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230975329833 = 32191350732923
BaseRepresentation
bin1101011100011100110…
…0111101011000101001
3211002012001211110212200
43113013030331120221
512241014141023313
6254035242530413
722454532624033
oct3270714753051
9732161743780
10230975329833
1189a57608a46
1238921206a09
1318a1c794401
14b271c94c53
15601ca09b73
hex35c733d629

230975329833 has 12 divisors (see below), whose sum is σ = 351190560240. Its totient is φ = 145879155576.

The previous prime is 230975329811. The next prime is 230975329843. The reversal of 230975329833 is 338923579032.

230975329833 is a `hidden beast` number, since 2 + 309 + 7 + 5 + 329 + 8 + 3 + 3 = 666.

It is not a de Polignac number, because 230975329833 - 216 = 230975264297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230975329833.

It is not an unprimeable number, because it can be changed into a prime (230975329843) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 675366291 + ... + 675366632.

It is an arithmetic number, because the mean of its divisors is an integer number (29265880020).

Almost surely, 2230975329833 is an apocalyptic number.

It is an amenable number.

230975329833 is a deficient number, since it is larger than the sum of its proper divisors (120215230407).

230975329833 is a wasteful number, since it uses less digits than its factorization.

230975329833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350732948 (or 1350732945 counting only the distinct ones).

The product of its (nonzero) digits is 7348320, while the sum is 54.

The spelling of 230975329833 in words is "two hundred thirty billion, nine hundred seventy-five million, three hundred twenty-nine thousand, eight hundred thirty-three".

Divisors: 1 3 9 19 57 171 1350732923 4052198769 12156596307 25663925537 76991776611 230975329833