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232110140 = 22564318049
BaseRepresentation
bin11011101010110…
…11100000111100
3121011202102020212
431311123200330
5433410011030
635010531552
75515621643
oct1565334074
9534672225
10232110140
1110a024869
1265896bb8
133911a8a2
1422b8035a
151559d595
hexdd5b83c

232110140 has 24 divisors (see below), whose sum is σ = 488216400. Its totient is φ = 92694528.

The previous prime is 232110133. The next prime is 232110167. The reversal of 232110140 is 41011232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3836 + ... + 21884.

It is an arithmetic number, because the mean of its divisors is an integer number (20342350).

Almost surely, 2232110140 is an apocalyptic number.

232110140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232110140 is an abundant number, since it is smaller than the sum of its proper divisors (256106260).

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

232110140 is a wasteful number, since it uses less digits than its factorization.

232110140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18701 (or 18699 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 232110140 is about 15235.1613053489. The cubic root of 232110140 is about 614.5605868156.

Adding to 232110140 its reverse (41011232), we get a palindrome (273121372).

The spelling of 232110140 in words is "two hundred thirty-two million, one hundred ten thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 643 1286 2572 3215 6430 12860 18049 36098 72196 90245 180490 360980 11605507 23211014 46422028 58027535 116055070 232110140