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13125440302201 = 2331116593157889
BaseRepresentation
bin1011111100000000000100…
…1101001110110001111001
31201110210001111120010102001
42333000001031032301321
53210021400204132301
643525424413341001
72523165434520223
oct277000115166171
951423044503361
1013125440302201
114200516964437
12157b96b497761
13742953cb3bc6
143353bbac5413
1517b652068c01
hexbf00134ec79

13125440302201 has 16 divisors (see below), whose sum is σ = 14138132474880. Its totient is φ = 12149595279360.

The previous prime is 13125440302189. The next prime is 13125440302217. The reversal of 13125440302201 is 10220304452131.

It is a cyclic number.

It is not a de Polignac number, because 13125440302201 - 211 = 13125440300153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13125440302201.

It is not an unprimeable number, because it can be changed into a prime (13125440302901) 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, 83051865 + ... + 83209753.

It is an arithmetic number, because the mean of its divisors is an integer number (883633279680).

Almost surely, 213125440302201 is an apocalyptic number.

It is an amenable number.

13125440302201 is a deficient number, since it is larger than the sum of its proper divisors (1012692172679).

13125440302201 is a wasteful number, since it uses less digits than its factorization.

13125440302201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274536.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 13125440302201 its reverse (10220304452131), we get a palindrome (23345744754332).

The spelling of 13125440302201 in words is "thirteen trillion, one hundred twenty-five billion, four hundred forty million, three hundred two thousand, two hundred one".

Divisors: 1 23 31 713 116593 157889 2681639 3614383 3631447 4894559 83130809 112574857 18408752177 423401300071 570671317487 13125440302201