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10151005066660 = 2251018575863769
BaseRepresentation
bin1001001110110111011100…
…0011010001010110100100
31022221102111222220102222001
42103231313003101112210
52312303224244113120
633331150215415044
72065246240261123
oct223556703212644
938842458812861
1010151005066660
1132640207a6677
12117b3bb084484
1358830a9ca083
14271450189aba
151290b6da4e0a
hex93b770d15a4

10151005066660 has 48 divisors (see below), whose sum is σ = 21553295203440. Its totient is φ = 4015508326400.

The previous prime is 10151005066651. The next prime is 10151005066661. The reversal of 10151005066660 is 6666050015101.

10151005066660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 133881346404 + 10017123720256 = 365898^2 + 3164984^2 .

It is not an unprimeable number, because it can be changed into a prime (10151005066661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1200745 + ... + 4663024.

It is an arithmetic number, because the mean of its divisors is an integer number (449026983405).

Almost surely, 210151005066660 is an apocalyptic number.

10151005066660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10151005066660 is an abundant number, since it is smaller than the sum of its proper divisors (11402290136780).

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

10151005066660 is a wasteful number, since it uses less digits than its factorization.

10151005066660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5864736 (or 5864734 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The spelling of 10151005066660 in words is "ten trillion, one hundred fifty-one billion, five million, sixty-six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 101 202 404 505 857 1010 1714 2020 3428 4285 8570 17140 86557 173114 346228 432785 865570 1731140 5863769 11727538 23455076 29318845 58637690 117275380 592240669 1184481338 2368962676 2961203345 5025250033 5922406690 10050500066 11844813380 20101000132 25126250165 50252500330 100505000660 507550253333 1015100506666 2030201013332 2537751266665 5075502533330 10151005066660