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232330312212 = 22379793330893
BaseRepresentation
bin1101100001011111110…
…1110011101000010100
3211012200111110201021020
43120113331303220110
512301303024442322
6254421524521140
722533235033005
oct3302775635024
9735614421236
10232330312212
118a59244a299
123903ab501b0
1318ba741052b
14b35dc091ac
15609b95b05c
hex3617f73a14

232330312212 has 48 divisors (see below), whose sum is σ = 549053111040. Its totient is φ = 76451027328.

The previous prime is 232330312177. The next prime is 232330312213. The reversal of 232330312212 is 212213033232.

It is a super-3 number, since 3×2323303122123 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232330312213) 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, 7505038 + ... + 7535930.

It is an arithmetic number, because the mean of its divisors is an integer number (11438606480).

Almost surely, 2232330312212 is an apocalyptic number.

It is an amenable number.

232330312212 is an abundant number, since it is smaller than the sum of its proper divisors (316722798828).

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

232330312212 is a wasteful number, since it uses less digits than its factorization.

232330312212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38912 (or 38910 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 232330312212 its reverse (212213033232), we get a palindrome (444543345444).

The spelling of 232330312212 in words is "two hundred thirty-two billion, three hundred thirty million, three hundred twelve thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 79 158 237 316 474 948 7933 15866 23799 30893 31732 47598 61786 92679 95196 123572 185358 370716 626707 1253414 1880121 2440547 2506828 3760242 4881094 7321641 7520484 9762188 14643282 29286564 245074169 490148338 735222507 980296676 1470445014 2940890028 19360859351 38721718702 58082578053 77443437404 116165156106 232330312212