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10105106660 = 22511123137313
BaseRepresentation
bin10010110100100111…
…11011000011100100
3222002020112121100122
421122103323003210
5131143401403120
64350415301112
7505261663235
oct113223730344
928066477318
1010105106660
114316084220
121b6021a798
13c506cb46c
146bc0c308c
153e2220a25
hex25a4fb0e4

10105106660 has 48 divisors (see below), whose sum is σ = 23169307392. Its totient is φ = 3671500800.

The previous prime is 10105106657. The next prime is 10105106749. The reversal of 10105106660 is 6660150101.

10105106660 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×101051066602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 252164 + ... + 289476.

It is an arithmetic number, because the mean of its divisors is an integer number (482693904).

Almost surely, 210105106660 is an apocalyptic number.

10105106660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10105106660 is an abundant number, since it is smaller than the sum of its proper divisors (13064200732).

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

10105106660 is a wasteful number, since it uses less digits than its factorization.

10105106660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38564 (or 38562 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

Adding to 10105106660 its reverse (6660150101), we get a palindrome (16765256761).

The spelling of 10105106660 in words is "ten billion, one hundred five million, one hundred six thousand, six hundred sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 1231 2462 4924 6155 12310 13541 24620 27082 37313 54164 67705 74626 135410 149252 186565 270820 373130 410443 746260 820886 1641772 2052215 4104430 8208860 45932303 91864606 183729212 229661515 459323030 505255333 918646060 1010510666 2021021332 2526276665 5052553330 10105106660