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125416023 = 341805341
BaseRepresentation
bin1110111100110…
…11001001010111
322201222210102220
413132123021113
5224101303043
620240033423
73052006245
oct736331127
9281883386
10125416023
1164880a07
1236002873
131cca2185
1412929795
15b025483
hex779b257

125416023 has 4 divisors (see below), whose sum is σ = 167221368. Its totient is φ = 83610680.

The previous prime is 125416019. The next prime is 125416063. The reversal of 125416023 is 320614521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 125416023 - 22 = 125416019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125415984 and 125416002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125416003) 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 3 ways as a sum of consecutive naturals, for example, 20902668 + ... + 20902673.

It is an arithmetic number, because the mean of its divisors is an integer number (41805342).

Almost surely, 2125416023 is an apocalyptic number.

125416023 is a deficient number, since it is larger than the sum of its proper divisors (41805345).

125416023 is an equidigital number, since it uses as much as digits as its factorization.

125416023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41805344.

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

The square root of 125416023 is about 11198.9295470594. The cubic root of 125416023 is about 500.5540830904.

The spelling of 125416023 in words is "one hundred twenty-five million, four hundred sixteen thousand, twenty-three".

Divisors: 1 3 41805341 125416023