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12130003032 = 2337385118749
BaseRepresentation
bin10110100110000000…
…10010100001011000
31011022100201222222120
423103000102201120
5144320240044112
65323352021240
7606410216220
oct132300224130
934270658876
1012130003032
1151650858a4
122426391820
1311b40817b4
14830dbd080
154aed9ee8c
hex2d3012858

12130003032 has 64 divisors (see below), whose sum is σ = 34668000000. Its totient is φ = 3464630400.

The previous prime is 12130003021. The next prime is 12130003057. The reversal of 12130003032 is 23030003121.

It is a congruent number.

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, 637594 + ... + 656342.

It is an arithmetic number, because the mean of its divisors is an integer number (541687500).

Almost surely, 212130003032 is an apocalyptic number.

12130003032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12130003032 is an abundant number, since it is smaller than the sum of its proper divisors (22537996968).

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

12130003032 is a wasteful number, since it uses less digits than its factorization.

12130003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22616 (or 22612 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 12130003032 its reverse (23030003121), we get a palindrome (35160006153).

The spelling of 12130003032 in words is "twelve billion, one hundred thirty million, three thousand, thirty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 3851 7702 11553 15404 18749 23106 26957 30808 37498 46212 53914 56247 74996 80871 92424 107828 112494 131243 149992 161742 215656 224988 262486 323484 393729 449976 524972 646968 787458 1049944 1574916 3149832 72202399 144404798 216607197 288809596 433214394 505416793 577619192 866428788 1010833586 1516250379 1732857576 2021667172 3032500758 4043334344 6065001516 12130003032