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13030504523612 = 2211340997033069
BaseRepresentation
bin1011110110011110011010…
…0101111110011101011100
31201010201000021010212221022
42331213212211332131130
53201442433124223422
643414044154223312
72513265022644512
oct275474645763534
951121007125838
1013030504523612
11417422a10a894
121565495724b38
13736a0472a5a4
143309734824b2
15178e4771e342
hexbd9e697e75c

13030504523612 has 24 divisors (see below), whose sum is σ = 23010798426000. Its totient is φ = 6456018836736.

The previous prime is 13030504523611. The next prime is 13030504523627. The reversal of 13030504523612 is 21632540503031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030504523611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1663787 + ... + 5369282.

It is an arithmetic number, because the mean of its divisors is an integer number (958783267750).

Almost surely, 213030504523612 is an apocalyptic number.

It is an amenable number.

13030504523612 is a deficient number, since it is larger than the sum of its proper divisors (9980293902388).

13030504523612 is a wasteful number, since it uses less digits than its factorization.

13030504523612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7037285 (or 7037283 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 35.

The spelling of 13030504523612 in words is "thirteen trillion, thirty billion, five hundred four million, five hundred twenty-three thousand, six hundred twelve".

Divisors: 1 2 4 113 226 452 4099 8198 16396 463187 926374 1852748 7033069 14066138 28132276 794736797 1589473594 3178947188 28828549831 57657099662 115314199324 3257626130903 6515252261806 13030504523612