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13030546252531 = 101313412189487
BaseRepresentation
bin1011110110011110100100…
…0101001010001011110011
31201010201010011122221020211
42331213221011022023303
53201443024320040111
643414052244444551
72513266040433253
oct275475105121363
951121104587224
1013030546252531
1141742507213a5
1215654a76a9757
13736a1027b062
14330978c25963
15178e4b213521
hexbd9e914a2f3

13030546252531 has 8 divisors (see below), whose sum is σ = 13201604921664. Its totient is φ = 12860311963200.

The previous prime is 13030546252517. The next prime is 13030546252579. The reversal of 13030546252531 is 13525264503031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13030546252531 - 27 = 13030546252403 is a prime.

It is a super-2 number, since 2×130305462525312 (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 (13030546252231) 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, 206063131 + ... + 206126356.

It is an arithmetic number, because the mean of its divisors is an integer number (1650200615208).

Almost surely, 213030546252531 is an apocalyptic number.

13030546252531 is a deficient number, since it is larger than the sum of its proper divisors (171058669133).

13030546252531 is a wasteful number, since it uses less digits than its factorization.

13030546252531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412189901.

The product of its (nonzero) digits is 324000, while the sum is 40.

The spelling of 13030546252531 in words is "thirteen trillion, thirty billion, five hundred forty-six million, two hundred fifty-two thousand, five hundred thirty-one".

Divisors: 1 101 313 31613 412189487 41631138187 129015309431 13030546252531