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23081970510 = 23251831140069
BaseRepresentation
bin10101011111110010…
…101110101101001110
32012120121210120222200
4111133302232231032
5334232441024020
614334222422330
71444664340444
oct253762565516
965517716880
1023081970510
119875197095
1245821319a6
13223b05c421
14118d748b94
15901602590
hex55fcaeb4e

23081970510 has 48 divisors (see below), whose sum is σ = 60046328160. Its totient is φ = 6151786560.

The previous prime is 23081970491. The next prime is 23081970529. The reversal of 23081970510 is 1507918032.

It is an interprime number because it is at equal distance from previous prime (23081970491) and next prime (23081970529).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94756 + ... + 234824.

It is an arithmetic number, because the mean of its divisors is an integer number (1250965170).

Almost surely, 223081970510 is an apocalyptic number.

23081970510 is an abundant number, since it is smaller than the sum of its proper divisors (36964357650).

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

23081970510 is a wasteful number, since it uses less digits than its factorization.

23081970510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141913 (or 141910 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The spelling of 23081970510 in words is "twenty-three billion, eighty-one million, nine hundred seventy thousand, five hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1831 3662 5493 9155 10986 16479 18310 27465 32958 54930 82395 140069 164790 280138 420207 700345 840414 1260621 1400690 2101035 2521242 4202070 6303105 12606210 256466339 512932678 769399017 1282331695 1538798034 2308197051 2564663390 3846995085 4616394102 7693990170 11540985255 23081970510