Search a number
-
+
131402321111110 = 2575095543966523
BaseRepresentation
bin11101111000001001111100…
…101011000010100001000110
3122020020221100200120202002211
4131320021330223002201012
5114210343423201023420
61143245220514054034
736451335004400350
oct3570117453024106
9566227320522084
10131402321111110
1138961458685665
12128a279757a31a
13584225501628a
142463c98b700d0
15102d121399e5a
hex77827cac2846

131402321111110 has 64 divisors (see below), whose sum is σ = 270853370726400. Its totient is φ = 44962226186112.

The previous prime is 131402321111081. The next prime is 131402321111123. The reversal of 131402321111110 is 11111123204131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1975258309 + ... + 1975324831.

It is an arithmetic number, because the mean of its divisors is an integer number (4232083917600).

Almost surely, 2131402321111110 is an apocalyptic number.

131402321111110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131402321111110 is an abundant number, since it is smaller than the sum of its proper divisors (139451049615290).

131402321111110 is a wasteful number, since it uses less digits than its factorization.

131402321111110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122485.

The product of its (nonzero) digits is 144, while the sum is 22.

Adding to 131402321111110 its reverse (11111123204131), we get a palindrome (142513444315241).

The spelling of 131402321111110 in words is "one hundred thirty-one trillion, four hundred two billion, three hundred twenty-one million, one hundred eleven thousand, one hundred ten".

Divisors: 1 2 5 7 10 14 35 70 509 1018 2545 3563 5090 7126 17815 35630 55439 66523 110878 133046 277195 332615 388073 465661 554390 665230 776146 931322 1940365 2328305 3880730 4656610 28218451 33860207 56436902 67720414 141092255 169301035 197529157 237021449 282184510 338602070 395058314 474042898 987645785 1185107245 1975291570 2370214490 3687968597 7375937194 18439842985 25815780179 36879685970 51631560358 129078900895 258157801790 1877176015873 3754352031746 9385880079365 13140232111111 18771760158730 26280464222222 65701160555555 131402321111110