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13082615105 = 5737628347
BaseRepresentation
bin11000010111100100…
…01101110101000001
31020202202020201002012
430023302031311001
5203243122140410
610002101502305
7642125252000
oct141362156501
936682221065
1013082615105
1156038823aa
122651411995
131306539491
148c1712c37
15518820605
hex30bc8dd41

13082615105 has 16 divisors (see below), whose sum is σ = 18308035200. Its totient is φ = 8970934896.

The previous prime is 13082615099. The next prime is 13082615107. The reversal of 13082615105 is 50151628031.

It is not a de Polignac number, because 13082615105 - 26 = 13082615041 is a prime.

It is a super-2 number, since 2×130826151052 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13082615107) 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, 3812459 + ... + 3815888.

It is an arithmetic number, because the mean of its divisors is an integer number (1144252200).

Almost surely, 213082615105 is an apocalyptic number.

It is an amenable number.

13082615105 is a deficient number, since it is larger than the sum of its proper divisors (5225420095).

13082615105 is an frugal number, since it uses more digits than its factorization.

13082615105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7628373 (or 7628359 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 13082615105 in words is "thirteen billion, eighty-two million, six hundred fifteen thousand, one hundred five".

Divisors: 1 5 7 35 49 245 343 1715 7628347 38141735 53398429 266992145 373789003 1868945015 2616523021 13082615105