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230985384702 = 23311241856907
BaseRepresentation
bin1101011100011111001…
…1010100001011111110
3211002012202202022120020
43113013303110023332
512241024224302302
6254040242233010
722455014242362
oct3270763241376
9732182668506
10230985384702
1189a62256356
1238924655766
1318a218a4c37
14b2733512a2
15601d843ebc
hex35c7cd42fe

230985384702 has 16 divisors (see below), whose sum is σ = 476873052672. Its totient is φ = 74511414360.

The previous prime is 230985384701. The next prime is 230985384713. The reversal of 230985384702 is 207483589032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230985384701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620928268 + ... + 620928639.

It is an arithmetic number, because the mean of its divisors is an integer number (29804565792).

Almost surely, 2230985384702 is an apocalyptic number.

230985384702 is an abundant number, since it is smaller than the sum of its proper divisors (245887667970).

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

230985384702 is a wasteful number, since it uses less digits than its factorization.

230985384702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1241856943.

The product of its (nonzero) digits is 2903040, while the sum is 51.

The spelling of 230985384702 in words is "two hundred thirty billion, nine hundred eighty-five million, three hundred eighty-four thousand, seven hundred two".

Divisors: 1 2 3 6 31 62 93 186 1241856907 2483713814 3725570721 7451141442 38497564117 76995128234 115492692351 230985384702