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23130108 = 2232837741
BaseRepresentation
bin101100000111…
…0111111111100
31121112010112200
41120032333330
521410130413
62143431500
7400413501
oct130167774
947463480
1023130108
1112068aa1
1278b5590
134a3b071
1431014a8
15206d573
hex160effc

23130108 has 36 divisors (see below), whose sum is σ = 59179848. Its totient is φ = 7616160.

The previous prime is 23130089. The next prime is 23130113. The reversal of 23130108 is 80103132.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 883 + ... + 6858.

Almost surely, 223130108 is an apocalyptic number.

It is an amenable number.

23130108 is an abundant number, since it is smaller than the sum of its proper divisors (36049740).

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

23130108 is a wasteful number, since it uses less digits than its factorization.

23130108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7834 (or 7829 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 23130108 is about 4809.3770906428. The cubic root of 23130108 is about 284.9219361450.

The spelling of 23130108 in words is "twenty-three million, one hundred thirty thousand, one hundred eight".

Divisors: 1 2 3 4 6 9 12 18 36 83 166 249 332 498 747 996 1494 2988 7741 15482 23223 30964 46446 69669 92892 139338 278676 642503 1285006 1927509 2570012 3855018 5782527 7710036 11565054 23130108