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232230103 = 7192389853
BaseRepresentation
bin11011101011110…
…00110011010111
3121011222111210221
431311320303113
5433422330403
635013255211
75516631460
oct1565706327
9534874727
10232230103
1110a0a6a06
1265934507
1339160381
1422bb1d67
15155c3dbd
hexdd78cd7

232230103 has 32 divisors (see below), whose sum is σ = 295142400. Its totient is φ = 178142976.

The previous prime is 232230073. The next prime is 232230113. The reversal of 232230103 is 301032232.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232230103 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232230113) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 271825 + ... + 272677.

It is an arithmetic number, because the mean of its divisors is an integer number (9223200).

Almost surely, 2232230103 is an apocalyptic number.

232230103 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

232230103 is a deficient number, since it is larger than the sum of its proper divisors (62912297).

232230103 is a wasteful number, since it uses less digits than its factorization.

232230103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 232230103 is about 15239.0978407516. The cubic root of 232230103 is about 614.6664443683. Note that the first 3 decimals are identical.

Adding to 232230103 its reverse (301032232), we get a palindrome (533262335).

The spelling of 232230103 in words is "two hundred thirty-two million, two hundred thirty thousand, one hundred three".

Divisors: 1 7 19 23 89 133 161 437 623 853 1691 2047 3059 5971 11837 14329 16207 19619 38893 75917 113449 137333 272251 372761 531419 1442423 1746091 2609327 10096961 12222637 33175729 232230103