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230068200645 = 325127281143263
BaseRepresentation
bin1101011001000100100…
…0100010010011000101
3210222211211220112120100
43112101020202103011
512232134424410040
6253405235554313
722423206303363
oct3262110422305
9728754815510
10230068200645
11896315573a8
123870945b999
1318906872a8a
14b1c7600633
155eb8070b30
hex35912224c5

230068200645 has 48 divisors (see below), whose sum is σ = 403358072832. Its totient is φ = 121302800640.

The previous prime is 230068200619. The next prime is 230068200683. The reversal of 230068200645 is 546002860032.

230068200645 is a `hidden beast` number, since 2 + 3 + 0 + 0 + 6 + 8 + 2 + 0 + 0 + 645 = 666.

It is not a de Polignac number, because 230068200645 - 215 = 230068167877 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1534284 + ... + 1677546.

It is an arithmetic number, because the mean of its divisors is an integer number (8403293184).

Almost surely, 2230068200645 is an apocalyptic number.

It is an amenable number.

230068200645 is a deficient number, since it is larger than the sum of its proper divisors (173289872187).

230068200645 is a wasteful number, since it uses less digits than its factorization.

230068200645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143682 (or 143679 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 230068200645 in words is "two hundred thirty billion, sixty-eight million, two hundred thousand, six hundred forty-five".

Divisors: 1 3 5 9 15 45 127 281 381 635 843 1143 1405 1905 2529 4215 5715 12645 35687 107061 143263 178435 321183 429789 535305 716315 1289367 1605915 2148945 6446835 18194401 40256903 54583203 90972005 120770709 163749609 201284515 272916015 362312127 603853545 818748045 1811560635 5112626681 15337880043 25563133405 46013640129 76689400215 230068200645