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10260661103 = 7211891071999
BaseRepresentation
bin10011000111001010…
…10100001101101111
3222111002020120221022
421203211110031233
5132003212123403
64414053324355
7512161115600
oct114345241557
928432216838
1010260661103
11439596a610
121ba43366bb
13c769c3604
146d4a15da7
15400bead38
hex26395436f

10260661103 has 48 divisors (see below), whose sum is σ = 13296960000. Its totient is φ = 7827684480.

The previous prime is 10260661097. The next prime is 10260661127. The reversal of 10260661103 is 30116606201.

It is a de Polignac number, because none of the positive numbers 2k-10260661103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10260661163) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5131898 + ... + 5133896.

It is an arithmetic number, because the mean of its divisors is an integer number (277020000).

Almost surely, 210260661103 is an apocalyptic number.

10260661103 is a deficient number, since it is larger than the sum of its proper divisors (3036298897).

10260661103 is a wasteful number, since it uses less digits than its factorization.

10260661103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2220 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 26.

The spelling of 10260661103 in words is "ten billion, two hundred sixty million, six hundred sixty-one thousand, one hundred three".

Divisors: 1 7 11 49 77 89 107 539 623 749 979 1177 1999 4361 5243 6853 8239 9523 13993 21989 47971 57673 66661 97951 104753 153923 177911 213893 466627 733271 1077461 1245377 1497251 1957021 2352823 5132897 8717639 10480757 13699147 16469761 19036477 95894029 115288327 133255339 209401247 932787373 1465808729 10260661103