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125493313 = 11231493329
BaseRepresentation
bin1110111101011…
…10000001000001
322202010201110111
413132232001001
5224111241223
620241431321
73052450501
oct736560101
9282121414
10125493313
1164923a90
123603b541
131cccb3ca
1412949a01
15b03d30d
hex77ae041

125493313 has 16 divisors (see below), whose sum is σ = 143856000. Its totient is φ = 108359680.

The previous prime is 125493299. The next prime is 125493323. The reversal of 125493313 is 313394521.

It is not a de Polignac number, because 125493313 - 213 = 125485121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125493323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36033 + ... + 39361.

It is an arithmetic number, because the mean of its divisors is an integer number (8991000).

Almost surely, 2125493313 is an apocalyptic number.

It is an amenable number.

125493313 is a deficient number, since it is larger than the sum of its proper divisors (18362687).

125493313 is a wasteful number, since it uses less digits than its factorization.

125493313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3512.

The product of its digits is 9720, while the sum is 31.

The square root of 125493313 is about 11202.3797918121. The cubic root of 125493313 is about 500.6568872869.

The spelling of 125493313 in words is "one hundred twenty-five million, four hundred ninety-three thousand, three hundred thirteen".

Divisors: 1 11 23 149 253 1639 3329 3427 36619 37697 76567 496021 842237 5456231 11408483 125493313