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30313112324 = 22117113174071
BaseRepresentation
bin11100001110110011…
…010110001100000100
32220020120110122201212
4130032303112030010
5444040124043244
621531535110552
72122121126525
oct341663261404
986216418655
1030313112324
1111945a63a50
125a5b972458
132b21204271
141677c7284c
15bc6377d9e
hex70ecd6304

30313112324 has 48 divisors (see below), whose sum is σ = 59134344192. Its totient is φ = 13480740000.

The previous prime is 30313112311. The next prime is 30313112387. The reversal of 30313112324 is 42321131303.

It is a self number, because there is not a number n which added to its sum of digits gives 30313112324.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 372209 + ... + 446279.

It is an arithmetic number, because the mean of its divisors is an integer number (1231965504).

Almost surely, 230313112324 is an apocalyptic number.

It is an amenable number.

30313112324 is a deficient number, since it is larger than the sum of its proper divisors (28821231868).

30313112324 is a wasteful number, since it uses less digits than its factorization.

30313112324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74288 (or 74286 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30313112324 its reverse (42321131303), we get a palindrome (72634243627).

The spelling of 30313112324 in words is "thirty billion, three hundred thirteen million, one hundred twelve thousand, three hundred twenty-four".

Divisors: 1 2 4 11 22 44 71 131 142 262 284 524 781 1441 1562 2882 3124 5764 9301 18602 37204 74071 102311 148142 204622 296284 409244 814781 1629562 3259124 5259041 9703301 10518082 19406602 21036164 38813204 57849451 106736311 115698902 213472622 231397804 426945244 688934371 1377868742 2755737484 7578278081 15156556162 30313112324