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125320038 = 23188911057
BaseRepresentation
bin1110111100000…
…11101101100110
322201210220202220
413132003231212
5224040220123
620234013210
73051126354
oct736035546
9281726686
10125320038
1164815888
1235b77206
131cc6a58c
14129027d4
15b006ce3
hex7783b66

125320038 has 16 divisors (see below), whose sum is σ = 250795440. Its totient is φ = 41747456.

The previous prime is 125320007. The next prime is 125320043. The reversal of 125320038 is 830023521.

It is a super-2 number, since 2×1253200382 = 31410223848642888, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806 + ... + 16862.

It is an arithmetic number, because the mean of its divisors is an integer number (15674715).

Almost surely, 2125320038 is an apocalyptic number.

125320038 is an abundant number, since it is smaller than the sum of its proper divisors (125475402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125320038 is a wasteful number, since it uses less digits than its factorization.

125320038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12951.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 125320038 is about 11194.6432725657. The cubic root of 125320038 is about 500.4263536751.

Adding to 125320038 its reverse (830023521), we get a palindrome (955343559).

The spelling of 125320038 in words is "one hundred twenty-five million, three hundred twenty thousand, thirty-eight".

Divisors: 1 2 3 6 1889 3778 5667 11057 11334 22114 33171 66342 20886673 41773346 62660019 125320038