Search a number
-
+
10131211110 = 235418236757
BaseRepresentation
bin10010110111101111…
…00000001101100110
3222011001122211221010
421123313200031212
5131222042223420
64353151003050
7506026605426
oct113367401546
928131584833
1010131211110
114329893949
121b68b09486
13c55c3b297
146c175a486
153e467a4e0
hex25bde0366

10131211110 has 32 divisors (see below), whose sum is σ = 24907956192. Its totient is φ = 2635761920.

The previous prime is 10131211109. The next prime is 10131211127. The reversal of 10131211110 is 1111213101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4117149 + ... + 4119608.

It is an arithmetic number, because the mean of its divisors is an integer number (778373631).

Almost surely, 210131211110 is an apocalyptic number.

10131211110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10131211110 is an abundant number, since it is smaller than the sum of its proper divisors (14776745082).

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

10131211110 is a wasteful number, since it uses less digits than its factorization.

10131211110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8236808.

The product of its (nonzero) digits is 6, while the sum is 12.

Adding to 10131211110 its reverse (1111213101), we get a palindrome (11242424211).

The spelling of 10131211110 in words is "ten billion, one hundred thirty-one million, two hundred eleven thousand, one hundred ten".

Divisors: 1 2 3 5 6 10 15 30 41 82 123 205 246 410 615 1230 8236757 16473514 24710271 41183785 49420542 82367570 123551355 247102710 337707037 675414074 1013121111 1688535185 2026242222 3377070370 5065605555 10131211110