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125145383 = 1112299257
BaseRepresentation
bin1110111010110…
…01000100100111
322201111001012012
413131121010213
5224014123013
620230144435
73046501226
oct735310447
9281431165
10125145383
1164706640
1235ab211b
131cc08c2c
1412898cbd
15aec01a8
hex7759127

125145383 has 8 divisors (see below), whose sum is σ = 136648080. Its totient is φ = 113663680.

The previous prime is 125145373. The next prime is 125145403. The reversal of 125145383 is 383541521.

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 125145383 - 210 = 125144359 is a prime.

It is a super-2 number, since 2×1251453832 = 31322733772433378, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125145373) 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, 8891 + ... + 18147.

It is an arithmetic number, because the mean of its divisors is an integer number (17081010).

Almost surely, 2125145383 is an apocalyptic number.

125145383 is a deficient number, since it is larger than the sum of its proper divisors (11502697).

125145383 is a wasteful number, since it uses less digits than its factorization.

125145383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10497.

The product of its digits is 14400, while the sum is 32.

The square root of 125145383 is about 11186.8397235323. The cubic root of 125145383 is about 500.1937688975.

The spelling of 125145383 in words is "one hundred twenty-five million, one hundred forty-five thousand, three hundred eighty-three".

Divisors: 1 11 1229 9257 13519 101827 11376853 125145383