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232230430 = 2533196997
BaseRepresentation
bin11011101011110…
…00111000011110
3121011222112021001
431311320320132
5433422333210
635013300514
75516632435
oct1565707036
9534875231
10232230430
1110a0a7183
126593473a
1339160573
1422bb211c
15155c403a
hexdd78e1e

232230430 has 16 divisors (see below), whose sum is σ = 418200480. Its totient is φ = 92850912.

The previous prime is 232230409. The next prime is 232230443. The reversal of 232230430 is 34032232.

It is a junction number, because it is equal to n+sod(n) for n = 232230398 and 232230407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29692 + ... + 36688.

It is an arithmetic number, because the mean of its divisors is an integer number (26137530).

Almost surely, 2232230430 is an apocalyptic number.

232230430 is a deficient number, since it is larger than the sum of its proper divisors (185970050).

232230430 is a wasteful number, since it uses less digits than its factorization.

232230430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 232230430 is about 15239.1085697294. The cubic root of 232230430 is about 614.6667328693. Note that the first 3 decimals are identical.

Adding to 232230430 its reverse (34032232), we get a palindrome (266262662).

The spelling of 232230430 in words is "two hundred thirty-two million, two hundred thirty thousand, four hundred thirty".

Divisors: 1 2 5 10 3319 6638 6997 13994 16595 33190 34985 69970 23223043 46446086 116115215 232230430