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125000315 = 5112272733
BaseRepresentation
bin1110111001101…
…01101001111011
322201012200012022
413130311221323
5224000002230
620223105055
73045325256
oct734655173
9281180168
10125000315
1164617650
1235a4218b
131cb87bab
141285c09d
15ae921e5
hex7735a7b

125000315 has 8 divisors (see below), whose sum is σ = 163636848. Its totient is φ = 90909280.

The previous prime is 125000287. The next prime is 125000329. The reversal of 125000315 is 513000521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125000315 - 210 = 124999291 is a prime.

It is a Duffinian number.

125000315 is a modest number, since divided by 315 gives 125 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 125000293 and 125000302.

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, 1136312 + ... + 1136421.

It is an arithmetic number, because the mean of its divisors is an integer number (20454606).

Almost surely, 2125000315 is an apocalyptic number.

125000315 is a deficient number, since it is larger than the sum of its proper divisors (38636533).

125000315 is a wasteful number, since it uses less digits than its factorization.

125000315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272749.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 125000315 is about 11180.3539747183. The cubic root of 125000315 is about 500.0004199996. Note that the first 3 decimals are identical.

Adding to 125000315 its reverse (513000521), we get a palindrome (638000836).

The spelling of 125000315 in words is "one hundred twenty-five million, three hundred fifteen", and thus it is an aban number.

Divisors: 1 5 11 55 2272733 11363665 25000063 125000315