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13025612753969 = 2315134631083031
BaseRepresentation
bin1011110110001100001100…
…0001010110110000110001
31201010020101100102020111212
42331203003001112300301
53201402423331111334
643411514530445505
72513032553411444
oct275430301266061
951106340366455
1013025612753969
114172149905962
12156454b433895
1373640513473a
1433062b91565b
15178c5d045ece
hexbd8c3056c31

13025612753969 has 16 divisors (see below), whose sum is σ = 13685920149504. Its totient is φ = 12373184538000.

The previous prime is 13025612753957. The next prime is 13025612754017. The reversal of 13025612753969 is 96935721652031.

It is a cyclic number.

It is not a de Polignac number, because 13025612753969 - 236 = 12956893277233 is a prime.

It is a super-2 number, since 2×130256127539692 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13025612753869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11485484 + ... + 12568514.

It is an arithmetic number, because the mean of its divisors is an integer number (855370009344).

Almost surely, 213025612753969 is an apocalyptic number.

It is an amenable number.

13025612753969 is a deficient number, since it is larger than the sum of its proper divisors (660307395535).

13025612753969 is a wasteful number, since it uses less digits than its factorization.

13025612753969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086668.

The product of its (nonzero) digits is 18370800, while the sum is 59.

The spelling of 13025612753969 in words is "thirteen trillion, twenty-five billion, six hundred twelve million, seven hundred fifty-three thousand, nine hundred sixty-nine".

Divisors: 1 23 151 3463 3473 79649 522913 1083031 12026999 24909713 163537681 3750536353 3761366663 86262336119 566330989303 13025612753969