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1030220300424 = 233761199350441
BaseRepresentation
bin11101111110111011110…
…10100100000010001000
310122111011211020202020010
432333131322210002020
5113334342344103144
62105135432231520
7134300551032120
oct16773572440210
93574154222203
101030220300424
11367a06557997
121477b683b5a0
13761c31a5003
1437c11c39c80
151bbe98a95b9
hexefddea4088

1030220300424 has 128 divisors (see below), whose sum is σ = 2993300916480. Its totient is φ = 289372262400.

The previous prime is 1030220300423. The next prime is 1030220300443. The reversal of 1030220300424 is 4240030220301.

It is a super-2 number, since 2×10302203004242 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1030220300424.

It is not an unprimeable number, because it can be changed into a prime (1030220300423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20399044 + ... + 20449484.

It is an arithmetic number, because the mean of its divisors is an integer number (23385163410).

Almost surely, 21030220300424 is an apocalyptic number.

1030220300424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030220300424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1496650458240).

1030220300424 is an abundant number, since it is smaller than the sum of its proper divisors (1963080616056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030220300424 is a wasteful number, since it uses less digits than its factorization.

1030220300424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52511 (or 52507 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 1030220300424 its reverse (4240030220301), we get a palindrome (5270250520725).

The spelling of 1030220300424 in words is "one trillion, thirty billion, two hundred twenty million, three hundred thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 61 84 122 168 183 244 366 427 488 732 854 1281 1464 1708 1993 2562 3416 3986 5124 5979 7972 10248 11958 13951 15944 23916 27902 41853 47832 50441 55804 83706 100882 111608 121573 151323 167412 201764 243146 302646 334824 353087 364719 403528 486292 605292 706174 729438 851011 972584 1059261 1210584 1412348 1458876 1702022 2118522 2553033 2824696 2917752 3076901 3404044 4237044 5106066 6153802 6808088 8474088 9230703 10212132 12307604 18461406 20424264 21538307 24615208 36922812 43076614 64614921 73845624 86153228 100528913 129229842 172306456 201057826 258459684 301586739 402115652 516919368 603173478 703702391 804231304 1206346956 1407404782 2111107173 2412693912 2814809564 4222214346 5629619128 6132263693 8444428692 12264527386 16888857384 18396791079 24529054772 36793582158 42925845851 49058109544 73587164316 85851691702 128777537553 147174328632 171703383404 257555075106 343406766808 515110150212 1030220300424