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10123485770 = 251399723623
BaseRepresentation
bin10010110110110100…
…00010001001001010
3222010112010100202102
421123122002021022
5131213103021040
64352313233402
7505604131526
oct113332021112
928115110672
1010123485770
114325497772
121b66402862
13c54464b88
146c0708d86
153e3b51515
hex25b68224a

10123485770 has 16 divisors (see below), whose sum is σ = 18235324800. Its totient is φ = 4046494224.

The previous prime is 10123485769. The next prime is 10123485781. The reversal of 10123485770 is 7758432101.

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, 347822 + ... + 375801.

It is an arithmetic number, because the mean of its divisors is an integer number (1139707800).

Almost surely, 210123485770 is an apocalyptic number.

10123485770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10123485770 is a deficient number, since it is larger than the sum of its proper divisors (8111839030).

10123485770 is a wasteful number, since it uses less digits than its factorization.

10123485770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725029.

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 10123485770 in words is "ten billion, one hundred twenty-three million, four hundred eighty-five thousand, seven hundred seventy".

Divisors: 1 2 5 10 1399 2798 6995 13990 723623 1447246 3618115 7236230 1012348577 2024697154 5061742885 10123485770