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125022023 = 717860289
BaseRepresentation
bin1110111001110…
…10111101000111
322201020202222022
413130322331013
5224001201043
620223353355
73045445460
oct734727507
9281222868
10125022023
1164631995
1235a5285b
131cb94a39
1412865d67
15ae98868
hex773af47

125022023 has 4 divisors (see below), whose sum is σ = 142882320. Its totient is φ = 107161728.

The previous prime is 125021999. The next prime is 125022059. The reversal of 125022023 is 320220521.

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 125022023 - 210 = 125020999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 125021992 and 125022010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125022923) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8930138 + ... + 8930151.

It is an arithmetic number, because the mean of its divisors is an integer number (35720580).

Almost surely, 2125022023 is an apocalyptic number.

125022023 is a deficient number, since it is larger than the sum of its proper divisors (17860297).

125022023 is an equidigital number, since it uses as much as digits as its factorization.

125022023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17860296.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 125022023 is about 11181.3247426233. The cubic root of 125022023 is about 500.0293622757.

Adding to 125022023 its reverse (320220521), we get a palindrome (445242544).

The spelling of 125022023 in words is "one hundred twenty-five million, twenty-two thousand, twenty-three".

Divisors: 1 7 17860289 125022023