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30012440313132 = 2232833678897587
BaseRepresentation
bin1101101001011110100001…
…10101111111110100101100
310221021011100120100010220100
412310233100311333310230
512413210434210010012
6143455305202151100
76215220151325544
oct664572065776454
9127234316303810
1030012440313132
119621228152482
123448741652490
13139921288b594
1475a877664324
15370a5c0228dc
hex1b4bd0d7fd2c

30012440313132 has 18 divisors (see below), whose sum is σ = 75864779680508. Its totient is φ = 10004146771032.

The previous prime is 30012440313103. The next prime is 30012440313137. The reversal of 30012440313132 is 23131304421003.

It is a happy number.

30012440313132 is a `hidden beast` number, since 3 + 0 + 0 + 124 + 403 + 1 + 3 + 132 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 30012440313096 and 30012440313105.

It is not an unprimeable number, because it can be changed into a prime (30012440313137) 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, 416839448758 + ... + 416839448829.

Almost surely, 230012440313132 is an apocalyptic number.

It is an amenable number.

30012440313132 is an abundant number, since it is smaller than the sum of its proper divisors (45852339367376).

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

30012440313132 is a wasteful number, since it uses less digits than its factorization.

30012440313132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833678897597 (or 833678897592 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 30012440313132 its reverse (23131304421003), we get a palindrome (53143744734135).

The spelling of 30012440313132 in words is "thirty trillion, twelve billion, four hundred forty million, three hundred thirteen thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 833678897587 1667357795174 2501036692761 3334715590348 5002073385522 7503110078283 10004146771044 15006220156566 30012440313132