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10514430660 = 2235175240511
BaseRepresentation
bin10011100101011010…
…10111101011000100
31000010202202102022210
421302231113223010
5133013143240120
64455200423420
7521362120536
oct116255275304
930122672283
1010514430660
114506138418
122055317b70
13cb7455a06
1471a5d3856
15418126ce0
hex272b57ac4

10514430660 has 24 divisors (see below), whose sum is σ = 29440406016. Its totient is φ = 2803848160.

The previous prime is 10514430659. The next prime is 10514430679. The reversal of 10514430660 is 6603441501.

It is a super-2 number, since 2×105144306602 (a number of 21 digits) contains 22 as substring.

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

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, 87620196 + ... + 87620315.

It is an arithmetic number, because the mean of its divisors is an integer number (1226683584).

Almost surely, 210514430660 is an apocalyptic number.

10514430660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10514430660 is an abundant number, since it is smaller than the sum of its proper divisors (18925975356).

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

10514430660 is a wasteful number, since it uses less digits than its factorization.

10514430660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175240523 (or 175240521 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 10514430660 in words is "ten billion, five hundred fourteen million, four hundred thirty thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 175240511 350481022 525721533 700962044 876202555 1051443066 1752405110 2102886132 2628607665 3504810220 5257215330 10514430660