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23029015383 = 32112111102447
BaseRepresentation
bin10101011100101000…
…101110001101010111
32012102221011012012200
4111130220232031113
5334130411443013
614325051415543
71443452254353
oct253450561527
965387135180
1023029015383
119848308120
1245684545b3
1322300aac2a
1411866c2463
158ebb41e73
hex55ca2e357

23029015383 has 24 divisors (see below), whose sum is σ = 36460160256. Its totient is φ = 13890819600.

The previous prime is 23029015381. The next prime is 23029015393. The reversal of 23029015383 is 38351092032.

23029015383 is a `hidden beast` number, since 2 + 30 + 2 + 90 + 1 + 538 + 3 = 666.

It is not a de Polignac number, because 23029015383 - 21 = 23029015381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23029015381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 530335 + ... + 572112.

It is an arithmetic number, because the mean of its divisors is an integer number (1519173344).

Almost surely, 223029015383 is an apocalyptic number.

23029015383 is a deficient number, since it is larger than the sum of its proper divisors (13431144873).

23029015383 is a wasteful number, since it uses less digits than its factorization.

23029015383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1102675 (or 1102672 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 23029015383 in words is "twenty-three billion, twenty-nine million, fifteen thousand, three hundred eighty-three".

Divisors: 1 3 9 11 33 99 211 633 1899 2321 6963 20889 1102447 3307341 9922023 12126917 36380751 109142253 232616317 697848951 2093546853 2558779487 7676338461 23029015383