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103024131212 = 2289289393627
BaseRepresentation
bin101111111110010110…
…1110111110010001100
3100211220221002010101102
41133330231313302030
53141443134144322
6115154552402232
710305014444402
oct1377455676214
9324827063342
10103024131212
113a7684886a2
1217b726a6378
13993b1c28b2
144db4949472
152a2e998792
hex17fcb77c8c

103024131212 has 12 divisors (see below), whose sum is σ = 182317985640. Its totient is φ = 50933278176.

The previous prime is 103024131209. The next prime is 103024131241. The reversal of 103024131212 is 212131420301.

It is a super-2 number, since 2×1030241312122 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144696458 + ... + 144697169.

It is an arithmetic number, because the mean of its divisors is an integer number (15193165470).

Almost surely, 2103024131212 is an apocalyptic number.

It is an amenable number.

103024131212 is a deficient number, since it is larger than the sum of its proper divisors (79293854428).

103024131212 is a wasteful number, since it uses less digits than its factorization.

103024131212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289393720 (or 289393718 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 103024131212 its reverse (212131420301), we get a palindrome (315155551513).

The spelling of 103024131212 in words is "one hundred three billion, twenty-four million, one hundred thirty-one thousand, two hundred twelve".

Divisors: 1 2 4 89 178 356 289393627 578787254 1157574508 25756032803 51512065606 103024131212