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13061125401 = 331691373843
BaseRepresentation
bin11000010101000000…
…01111010100011001
31020201020210220202020
430022200033110121
5203222122003101
610000013125053
7641444506542
oct141240172431
936636726666
1013061125401
1155a2734915
122646189789
131301c53c8c
148bc91b4c9
155169c8136
hex30a80f519

13061125401 has 8 divisors (see below), whose sum is σ = 17420341920. Its totient is φ = 8704662912.

The previous prime is 13061125367. The next prime is 13061125433. The reversal of 13061125401 is 10452116031.

It is a happy number.

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

It is not a de Polignac number, because 13061125401 - 29 = 13061124889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13061125481) 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, 677415 + ... + 696428.

It is an arithmetic number, because the mean of its divisors is an integer number (2177542740).

Almost surely, 213061125401 is an apocalyptic number.

It is an amenable number.

13061125401 is a deficient number, since it is larger than the sum of its proper divisors (4359216519).

13061125401 is a wasteful number, since it uses less digits than its factorization.

13061125401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1377015.

The product of its (nonzero) digits is 720, while the sum is 24.

The spelling of 13061125401 in words is "thirteen billion, sixty-one million, one hundred twenty-five thousand, four hundred one".

Divisors: 1 3 3169 9507 1373843 4121529 4353708467 13061125401