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125010516 = 22310417543
BaseRepresentation
bin1110111001110…
…00001001010100
322201020012012010
413130320021110
5224000314031
620223224220
73045400101
oct734701124
9281205163
10125010516
1164624284
1235a48070
131cb8c727
1412861aa8
15ae95246
hex7738254

125010516 has 12 divisors (see below), whose sum is σ = 291691232. Its totient is φ = 41670168.

The previous prime is 125010511. The next prime is 125010521. The reversal of 125010516 is 615010521.

It is an interprime number because it is at equal distance from previous prime (125010511) and next prime (125010521).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1250105162 = 31255258221172512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 125010492 and 125010501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125010511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5208760 + ... + 5208783.

Almost surely, 2125010516 is an apocalyptic number.

It is an amenable number.

125010516 is an abundant number, since it is smaller than the sum of its proper divisors (166680716).

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

125010516 is a wasteful number, since it uses less digits than its factorization.

125010516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417550 (or 10417548 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 125010516 is about 11180.8101674253. The cubic root of 125010516 is about 500.0140209402.

The spelling of 125010516 in words is "one hundred twenty-five million, ten thousand, five hundred sixteen".

Divisors: 1 2 3 4 6 12 10417543 20835086 31252629 41670172 62505258 125010516