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1233130329 = 32137014481
BaseRepresentation
bin100100110000000…
…0001001101011001
310011221100111210200
41021200001031121
510011140132304
6322210132413
742362302104
oct11140011531
93157314720
101233130329
11583085082
122a4b81109
13168624222
14b9ab573b
15733d1e39
hex49801359

1233130329 has 6 divisors (see below), whose sum is σ = 1781188266. Its totient is φ = 822086880.

The previous prime is 1233130319. The next prime is 1233130331. The reversal of 1233130329 is 9230313321.

1233130329 is a `hidden beast` number, since 1 + 2 + 331 + 3 + 0 + 329 = 666.

It can be written as a sum of positive squares in only one way, i.e., 731594304 + 501536025 = 27048^2 + 22395^2 .

It is not a de Polignac number, because 1233130329 - 24 = 1233130313 is a prime.

It is a super-2 number, since 2×12331303292 = 3041220816599296482, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1233130319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 68507232 + ... + 68507249.

It is an arithmetic number, because the mean of its divisors is an integer number (296864711).

Almost surely, 21233130329 is an apocalyptic number.

It is an amenable number.

1233130329 is a deficient number, since it is larger than the sum of its proper divisors (548057937).

1233130329 is a wasteful number, since it uses less digits than its factorization.

1233130329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137014487 (or 137014484 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

The square root of 1233130329 is about 35115.9554761080. The cubic root of 1233130329 is about 1072.3494329521.

The spelling of 1233130329 in words is "one billion, two hundred thirty-three million, one hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 3 9 137014481 411043443 1233130329