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23130573 = 313955469
BaseRepresentation
bin101100000111…
…1000111001101
31121112011011220
41120033013031
521410134243
62143433553
7400415034
oct130170715
947464156
1023130573
1112069384
1278b58b9
134a3b33b
14310171b
15206d783
hex160f1cd

23130573 has 8 divisors (see below), whose sum is σ = 31063200. Its totient is φ = 15309168.

The previous prime is 23130553. The next prime is 23130623. The reversal of 23130573 is 37503132.

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

It is not a de Polignac number, because 23130573 - 26 = 23130509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23130553) 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 7 ways as a sum of consecutive naturals, for example, 27318 + ... + 28151.

It is an arithmetic number, because the mean of its divisors is an integer number (3882900).

Almost surely, 223130573 is an apocalyptic number.

It is an amenable number.

23130573 is a deficient number, since it is larger than the sum of its proper divisors (7932627).

23130573 is a wasteful number, since it uses less digits than its factorization.

23130573 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55611.

The product of its (nonzero) digits is 1890, while the sum is 24.

The square root of 23130573 is about 4809.4254334588. The cubic root of 23130573 is about 284.9238454575.

The spelling of 23130573 in words is "twenty-three million, one hundred thirty thousand, five hundred seventy-three".

Divisors: 1 3 139 417 55469 166407 7710191 23130573