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10023768120 = 233583531401
BaseRepresentation
bin10010101010111011…
…01001000000111000
3221212120111011212010
421111131221000320
5131012041034440
64334352045520
7503253423522
oct112535510070
927776434763
1010023768120
114284179393
121b38b338a0
13c398bca52
146b138ca12
153da005580
hex255769038

10023768120 has 32 divisors (see below), whose sum is σ = 30071304720. Its totient is φ = 2673004800.

The previous prime is 10023768119. The next prime is 10023768137. The reversal of 10023768120 is 2186732001.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41765581 + ... + 41765820.

Almost surely, 210023768120 is an apocalyptic number.

10023768120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10023768120 is an abundant number, since it is smaller than the sum of its proper divisors (20047536600).

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

10023768120 is a wasteful number, since it uses less digits than its factorization.

10023768120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83531415 (or 83531411 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The spelling of 10023768120 in words is "ten billion, twenty-three million, seven hundred sixty-eight thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 83531401 167062802 250594203 334125604 417657005 501188406 668251208 835314010 1002376812 1252971015 1670628020 2004753624 2505942030 3341256040 5011884060 10023768120