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230133232412 = 221201157130493
BaseRepresentation
bin1101011001010100000…
…0100111001100011100
3211000000101021111101022
43112111000213030130
512232303101414122
6253415521503312
722424626125356
oct3262500471434
9730011244338
10230133232412
1189665234766
12387271a1b38
1318917192105
14b1d20cc0d6
155ebdb19642
hex359502731c

230133232412 has 24 divisors (see below), whose sum is σ = 403338283152. Its totient is φ = 114893856000.

The previous prime is 230133232397. The next prime is 230133232457. The reversal of 230133232412 is 214232331032.

It is a happy number.

It is a super-2 number, since 2×2301332324122 (a number of 24 digits) contains 22 as substring.

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, 7531838 + ... + 7562330.

It is an arithmetic number, because the mean of its divisors is an integer number (16805761798).

Almost surely, 2230133232412 is an apocalyptic number.

It is an amenable number.

230133232412 is a deficient number, since it is larger than the sum of its proper divisors (173205050740).

230133232412 is a wasteful number, since it uses less digits than its factorization.

230133232412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33269 (or 33267 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 230133232412 its reverse (214232331032), we get a palindrome (444365563444).

The spelling of 230133232412 in words is "two hundred thirty billion, one hundred thirty-three million, two hundred thirty-two thousand, four hundred twelve".

Divisors: 1 2 4 1201 1571 2402 3142 4804 6284 30493 60986 121972 1886771 3773542 7547084 36622093 47904503 73244186 95809006 146488372 191618012 57533308103 115066616206 230133232412