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125313853 = 7130713697
BaseRepresentation
bin1110111100000…
…10001100111101
322201210121021211
413132002030331
5224040020403
620233524421
73051102340
oct736021475
9281717254
10125313853
1164811175
1235b73711
131cc67812
1412900457
15b00506d
hex778233d

125313853 has 8 divisors (see below), whose sum is σ = 143335872. Its totient is φ = 107321856.

The previous prime is 125313847. The next prime is 125313863. The reversal of 125313853 is 358313521.

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 125313853 - 221 = 123216701 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 (125313803) 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, 2301 + ... + 15997.

It is an arithmetic number, because the mean of its divisors is an integer number (17916984).

Almost surely, 2125313853 is an apocalyptic number.

It is an amenable number.

125313853 is a deficient number, since it is larger than the sum of its proper divisors (18022019).

125313853 is a wasteful number, since it uses less digits than its factorization.

125313853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15011.

The product of its digits is 10800, while the sum is 31.

The square root of 125313853 is about 11194.3670209619. The cubic root of 125313853 is about 500.4181209190.

It can be divided in two parts, 12531 and 3853, that added together give a 14-th power (16384 = 214).

The spelling of 125313853 in words is "one hundred twenty-five million, three hundred thirteen thousand, eight hundred fifty-three".

Divisors: 1 7 1307 9149 13697 95879 17901979 125313853