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232023012 = 223134334589
BaseRepresentation
bin11011101010001…
…10001111100100
3121011120222201220
431311012033210
5433344214022
635005020340
75515106634
oct1565061744
9534528656
10232023012
11109a75361
12658546b0
13390ba030
1422b5a6c4
151558285c
hexdd463e4

232023012 has 48 divisors (see below), whose sum is σ = 596608320. Its totient is φ = 69729408.

The previous prime is 232022993. The next prime is 232023019. The reversal of 232023012 is 210320232.

It is a junction number, because it is equal to n+sod(n) for n = 232022982 and 232023000.

It is not an unprimeable number, because it can be changed into a prime (232023019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10587 + ... + 24002.

It is an arithmetic number, because the mean of its divisors is an integer number (12429340).

Almost surely, 2232023012 is an apocalyptic number.

It is an amenable number.

232023012 is an abundant number, since it is smaller than the sum of its proper divisors (364585308).

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

232023012 is a wasteful number, since it uses less digits than its factorization.

232023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34652 (or 34650 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 232023012 is about 15232.3015989049. The cubic root of 232023012 is about 614.4836806019.

Adding to 232023012 its reverse (210320232), we get a palindrome (442343244).

The spelling of 232023012 in words is "two hundred thirty-two million, twenty-three thousand, twelve".

Divisors: 1 2 3 4 6 12 13 26 39 43 52 78 86 129 156 172 258 516 559 1118 1677 2236 3354 6708 34589 69178 103767 138356 207534 415068 449657 899314 1348971 1487327 1798628 2697942 2974654 4461981 5395884 5949308 8923962 17847924 19335251 38670502 58005753 77341004 116011506 232023012