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13125440413301 = 62112113257191
BaseRepresentation
bin1011111100000000000100…
…1101101001111001110101
31201110210001111202202210212
42333000001031221321311
53210021400221211201
643525424415555205
72523165435462146
oct277000115517165
951423044682725
1013125440413301
114200516a2a957
12157b96b52bb05
13742954022648
143353bbb13acd
1517b65208babb
hexbf001369e75

13125440413301 has 4 divisors (see below), whose sum is σ = 13127553676704. Its totient is φ = 13123327149900.

The previous prime is 13125440413297. The next prime is 13125440413313. The reversal of 13125440413301 is 10331404452131.

13125440413301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13125440413301 - 22 = 13125440413297 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125440413901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1056622385 + ... + 1056634806.

It is an arithmetic number, because the mean of its divisors is an integer number (3281888419176).

Almost surely, 213125440413301 is an apocalyptic number.

It is an amenable number.

13125440413301 is a deficient number, since it is larger than the sum of its proper divisors (2113263403).

13125440413301 is an equidigital number, since it uses as much as digits as its factorization.

13125440413301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2113263402.

The product of its (nonzero) digits is 17280, while the sum is 32.

Adding to 13125440413301 its reverse (10331404452131), we get a palindrome (23456844865432).

The spelling of 13125440413301 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty million, four hundred thirteen thousand, three hundred one".

Divisors: 1 6211 2113257191 13125440413301