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125822313 = 3219839877
BaseRepresentation
bin1110111111111…
…10010101101001
322202202102202200
413133332111221
5224202303223
620252450413
73055320621
oct737762551
9282672680
10125822313
1165029191
1236179a09
13200b5096
14129d3881
15b0a5a43
hex77fe569

125822313 has 24 divisors (see below), whose sum is σ = 191755200. Its totient is φ = 79281504.

The previous prime is 125822303. The next prime is 125822339. The reversal of 125822313 is 313228521.

It is not a de Polignac number, because 125822313 - 28 = 125822057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125822303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 143031 + ... + 143907.

It is an arithmetic number, because the mean of its divisors is an integer number (7989800).

Almost surely, 2125822313 is an apocalyptic number.

It is an amenable number.

125822313 is a deficient number, since it is larger than the sum of its proper divisors (65932887).

125822313 is a wasteful number, since it uses less digits than its factorization.

125822313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1741 (or 1738 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 125822313 is about 11217.0545599101. The cubic root of 125822313 is about 501.0940218200.

The spelling of 125822313 in words is "one hundred twenty-five million, eight hundred twenty-two thousand, three hundred thirteen".

Divisors: 1 3 9 19 57 171 839 877 2517 2631 7551 7893 15941 16663 47823 49989 143469 149967 735803 2207409 6622227 13980257 41940771 125822313