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30012130003032 = 2332416835138931
BaseRepresentation
bin1101101001011101111100…
…10110010000100001011000
310221021010112221102202110200
412310232332112100201120
512413204320240044112
6143455214315142200
76215206362615432
oct664567626204130
9127233487382420
1030012130003032
119621088a76951
123448675744960
1313991934c0a38
1475a848369652
15370a3eb78cdc
hex1b4bbe590858

30012130003032 has 24 divisors (see below), whose sum is σ = 81282852091740. Its totient is φ = 10004043334320.

The previous prime is 30012130003007. The next prime is 30012130003039. The reversal of 30012130003032 is 23030003121003.

30012130003032 is a `hidden beast` number, since 300 + 1 + 2 + 1 + 300 + 0 + 30 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 30012130002996 and 30012130003014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30012130003039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 208417569394 + ... + 208417569537.

Almost surely, 230012130003032 is an apocalyptic number.

It is an amenable number.

30012130003032 is an abundant number, since it is smaller than the sum of its proper divisors (51270722088708).

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

30012130003032 is a wasteful number, since it uses less digits than its factorization.

30012130003032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 416835138943 (or 416835138936 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 30012130003032 its reverse (23030003121003), we get a palindrome (53042133124035).

The spelling of 30012130003032 in words is "thirty trillion, twelve billion, one hundred thirty million, three thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 416835138931 833670277862 1250505416793 1667340555724 2501010833586 3334681111448 3751516250379 5002021667172 7503032500758 10004043334344 15006065001516 30012130003032