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1030221011130 = 235592437238837
BaseRepresentation
bin11101111110111011111…
…01010001100010111010
310122111011212120212010120
432333131331101202322
5113334343034324010
62105135455354110
7134300560052133
oct16773575214272
93574155525116
101030221011130
11367a069a2953
121477b6b22936
13761c339364c
1437c11d82c8a
151bbe9999e70
hexefddf518ba

1030221011130 has 64 divisors (see below), whose sum is σ = 2515480030080. Its totient is φ = 269957286144.

The previous prime is 1030221011129. The next prime is 1030221011161. The reversal of 1030221011130 is 311101220301.

It is a happy number.

It is a super-2 number, since 2×10302210111302 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4194072 + ... + 4432908.

It is an arithmetic number, because the mean of its divisors is an integer number (39304375470).

Almost surely, 21030221011130 is an apocalyptic number.

1030221011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1030221011130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1257740015040).

1030221011130 is an abundant number, since it is smaller than the sum of its proper divisors (1485259018950).

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

1030221011130 is a wasteful number, since it uses less digits than its factorization.

1030221011130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241343.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1030221011130 its reverse (311101220301), we get a palindrome (1341322231431).

The spelling of 1030221011130 in words is "one trillion, thirty billion, two hundred twenty-one million, eleven thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 2437 4874 7311 12185 14622 24370 36555 73110 143783 238837 287566 431349 477674 716511 718915 862698 1194185 1433022 1437830 2156745 2388370 3582555 4313490 7165110 14091383 28182766 42274149 70456915 84548298 140913830 211370745 422741490 582045769 1164091538 1746137307 2910228845 3492274614 5820457690 8730686535 17461373070 34340700371 68681400742 103022101113 171703501855 206044202226 343407003710 515110505565 1030221011130