Search a number
-
+
13111231113010 = 2529179252576211
BaseRepresentation
bin1011111011001011001001…
…0001011110011100110010
31201102102101020110112012201
42332302302101132130302
53204303300131104020
643515114425213414
72522153346432532
oct276626221363462
951372336415181
1013111231113010
1141a5495177278
12157906493126a
137414cb251254
143348309174c2
1517b0be8b3a0a
hexbecb245e732

13111231113010 has 32 divisors (see below), whose sum is σ = 24550407806400. Its totient is φ = 5035359322560.

The previous prime is 13111231113007. The next prime is 13111231113031. The reversal of 13111231113010 is 1031113211131.

It is a super-2 number, since 2×131112311130102 (a number of 27 digits) contains 22 as substring.

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, 126236196 + ... + 126340015.

It is an arithmetic number, because the mean of its divisors is an integer number (767200243950).

Almost surely, 213111231113010 is an apocalyptic number.

13111231113010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13111231113010 is a deficient number, since it is larger than the sum of its proper divisors (11439176693390).

13111231113010 is a wasteful number, since it uses less digits than its factorization.

13111231113010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252576426.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 13111231113010 its reverse (1031113211131), we get a palindrome (14142344324141).

The spelling of 13111231113010 in words is "thirteen trillion, one hundred eleven billion, two hundred thirty-one million, one hundred thirteen thousand, ten".

Divisors: 1 2 5 10 29 58 145 179 290 358 895 1790 5191 10382 25955 51910 252576211 505152422 1262881055 2525762110 7324710119 14649420238 36623550595 45211141769 73247101190 90422283538 226055708845 452111417690 1311123111301 2622246222602 6555615556505 13111231113010