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30240200012 = 22111734578693
BaseRepresentation
bin11100001010011101…
…001101010101001100
32220001111021022211212
4130022131031111030
5443412442400022
621520412233552
72120244313301
oct341235152514
986044238755
1030240200012
1111908893940
125a3b46b8b8
132b0c085c99
14166c2d30a8
15bbec743e2
hex70a74d54c

30240200012 has 48 divisors (see below), whose sum is σ = 58198748832. Its totient is φ = 13634618880.

The previous prime is 30240199991. The next prime is 30240200027. The reversal of 30240200012 is 21000204203.

It is a self number, because there is not a number n which added to its sum of digits gives 30240200012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3474338 + ... + 3483030.

It is an arithmetic number, because the mean of its divisors is an integer number (1212473934).

Almost surely, 230240200012 is an apocalyptic number.

It is an amenable number.

30240200012 is a deficient number, since it is larger than the sum of its proper divisors (27958548820).

30240200012 is a wasteful number, since it uses less digits than its factorization.

30240200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9338 (or 9336 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 30240200012 its reverse (21000204203), we get a palindrome (51240404215).

The spelling of 30240200012 in words is "thirty billion, two hundred forty million, two hundred thousand, twelve".

Divisors: 1 2 4 11 22 44 173 346 457 692 914 1828 1903 3806 5027 7612 8693 10054 17386 20108 34772 79061 95623 158122 191246 316244 382492 869671 1503889 1739342 3007778 3478684 3972701 6015556 7945402 15890804 16542779 33085558 43699711 66171116 87399422 174798844 687277273 1374554546 2749109092 7560050003 15120100006 30240200012