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12653307601 = 111150300691
BaseRepresentation
bin10111100100011001…
…00010011011010001
31012122211102121220021
423302030202123101
5201403221320401
65451324143441
7625363224424
oct136214423321
935584377807
1012653307601
11540350a310
122551697b81
13126860617c
148806bd9bb
154e0cbd2a1
hex2f23226d1

12653307601 has 4 divisors (see below), whose sum is σ = 13803608304. Its totient is φ = 11503006900.

The previous prime is 12653307599. The next prime is 12653307643. The reversal of 12653307601 is 10670335621.

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 not a de Polignac number, because 12653307601 - 21 = 12653307599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12653307301) 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, 575150335 + ... + 575150356.

It is an arithmetic number, because the mean of its divisors is an integer number (3450902076).

Almost surely, 212653307601 is an apocalyptic number.

12653307601 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12653307601 is a deficient number, since it is larger than the sum of its proper divisors (1150300703).

12653307601 is a wasteful number, since it uses less digits than its factorization.

12653307601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150300702.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 12653307601 in words is "twelve billion, six hundred fifty-three million, three hundred seven thousand, six hundred one".

Divisors: 1 11 1150300691 12653307601