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13257012583207 = 461158318166189
BaseRepresentation
bin1100000011101010001110…
…0001101001101100100111
31201221100200000000112002201
43000322203201221230213
53214200330210130312
644110104300115331
72535534062456221
oct300724341515447
951840600015081
1013257012583207
1142512a3aa2558
1215a136a835b47
13752191837813
1433b8ddd0b411
1517eca2e53557
hexc0ea3869b27

13257012583207 has 8 divisors (see below), whose sum is σ = 13294163171520. Its totient is φ = 13219898331360.

The previous prime is 13257012583187. The next prime is 13257012583253. The reversal of 13257012583207 is 70238521075231.

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 13257012583207 - 211 = 13257012581159 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 (13257012583007) 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, 8353332 + ... + 9812857.

It is an arithmetic number, because the mean of its divisors is an integer number (1661770396440).

Almost surely, 213257012583207 is an apocalyptic number.

13257012583207 is a deficient number, since it is larger than the sum of its proper divisors (37150588313).

13257012583207 is a wasteful number, since it uses less digits than its factorization.

13257012583207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18168233.

The product of its (nonzero) digits is 705600, while the sum is 46.

The spelling of 13257012583207 in words is "thirteen trillion, two hundred fifty-seven billion, twelve million, five hundred eighty-three thousand, two hundred seven".

Divisors: 1 461 1583 729763 18166189 8374613129 28757077187 13257012583207