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232000030 = 25101229703
BaseRepresentation
bin11011101010000…
…00101000011110
3121011112211012201
431311000220132
5433343000110
635004322114
75514652633
oct1565005036
9534484181
10232000030
11109a5a069
126584333a
13390ac732
1422b5218a
151557ab3a
hexdd40a1e

232000030 has 16 divisors (see below), whose sum is σ = 421736544. Its totient is φ = 91880800.

The previous prime is 232000009. The next prime is 232000031. The reversal of 232000030 is 30000232.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 231999980 and 232000016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232000031) 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, 113842 + ... + 115861.

It is an arithmetic number, because the mean of its divisors is an integer number (26358534).

Almost surely, 2232000030 is an apocalyptic number.

232000030 is a deficient number, since it is larger than the sum of its proper divisors (189736514).

232000030 is a wasteful number, since it uses less digits than its factorization.

232000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229811.

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 232000030 is about 15231.5471965260. The cubic root of 232000030 is about 614.4633916227.

Adding to 232000030 its reverse (30000232), we get a palindrome (262000262).

The spelling of 232000030 in words is "two hundred thirty-two million, thirty", and thus it is an aban number.

Divisors: 1 2 5 10 101 202 505 1010 229703 459406 1148515 2297030 23200003 46400006 116000015 232000030