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30214342424 = 23710720392473
BaseRepresentation
bin11100001000111010…
…100100011100011000
32212222200121121220102
4130020322210130120
5443334332424144
621514050114532
72116511446610
oct341072443430
985880547812
1030214342424
11118a5232732
125a3287ba48
132b06901636
141668ac1a40
15bbc867b4e
hex708ea4718

30214342424 has 64 divisors (see below), whose sum is σ = 65408601600. Its totient is φ = 12816509184.

The previous prime is 30214342423. The next prime is 30214342439. The reversal of 30214342424 is 42424341203.

It is a super-2 number, since 2×302143424242 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30214342423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12216452 + ... + 12218924.

It is an arithmetic number, because the mean of its divisors is an integer number (1022009400).

Almost surely, 230214342424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30214342424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32704300800).

30214342424 is an abundant number, since it is smaller than the sum of its proper divisors (35194259176).

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

30214342424 is a wasteful number, since it uses less digits than its factorization.

30214342424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4632 (or 4628 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 30214342424 its reverse (42424341203), we get a palindrome (72638683627).

The spelling of 30214342424 in words is "thirty billion, two hundred fourteen million, three hundred forty-two thousand, four hundred twenty-four".

Divisors: 1 2 4 7 8 14 28 56 107 214 428 749 856 1498 2039 2473 2996 4078 4946 5992 8156 9892 14273 16312 17311 19784 28546 34622 57092 69244 114184 138488 218173 264611 436346 529222 872692 1058444 1527211 1745384 1852277 2116888 3054422 3704554 5042447 6108844 7409108 10084894 12217688 14818216 20169788 35297129 40339576 70594258 141188516 282377032 539541829 1079083658 2158167316 3776792803 4316334632 7553585606 15107171212 30214342424