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125080317 = 3261733121
BaseRepresentation
bin1110111010010…
…01001011111101
322201100201221100
413131021023331
5224010032232
620224523313
73046110435
oct735111375
9281321840
10125080317
116467176a
1235a80539
131cbb542b
141287d2c5
15aeaac7c
hex77492fd

125080317 has 24 divisors (see below), whose sum is σ = 186208568. Its totient is φ = 80870400.

The previous prime is 125080309. The next prime is 125080327. The reversal of 125080317 is 713080521.

It can be written as a sum of positive squares in 4 ways, for example, as 7986276 + 117094041 = 2826^2 + 10821^2 .

It is not a de Polignac number, because 125080317 - 23 = 125080309 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125080327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38517 + ... + 41637.

Almost surely, 2125080317 is an apocalyptic number.

It is an amenable number.

125080317 is a deficient number, since it is larger than the sum of its proper divisors (61128251).

125080317 is a wasteful number, since it uses less digits than its factorization.

125080317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3261 (or 3258 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 125080317 is about 11183.9311961403. The cubic root of 125080317 is about 500.1070664053.

The spelling of 125080317 in words is "one hundred twenty-five million, eighty thousand, three hundred seventeen".

Divisors: 1 3 9 61 73 183 219 549 657 3121 4453 9363 13359 28089 40077 190381 227833 571143 683499 1713429 2050497 13897813 41693439 125080317