Search a number
-
+
13112112231010 = 2513791276739263
BaseRepresentation
bin1011111011001110011011…
…0010101011001001100010
31201102111122122102221212201
42332303212302223021202
53204312101212343020
643515342102443414
72522214236006632
oct276634662531142
951374578387781
1013112112231010
1141a58a7582271
12157926ba3356a
1374160b966350
143348b595a6c2
1517b121e10a0a
hexbece6cab262

13112112231010 has 32 divisors (see below), whose sum is σ = 25739063562240. Its totient is φ = 4780111796928.

The previous prime is 13112112230981. The next prime is 13112112231017. The reversal of 13112112231010 is 1013221121131.

It is not an unprimeable number, because it can be changed into a prime (13112112231017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 638359362 + ... + 638379901.

It is an arithmetic number, because the mean of its divisors is an integer number (804345736320).

Almost surely, 213112112231010 is an apocalyptic number.

13112112231010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13112112231010 is a deficient number, since it is larger than the sum of its proper divisors (12626951331230).

13112112231010 is a wasteful number, since it uses less digits than its factorization.

13112112231010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276739362.

The product of its (nonzero) digits is 72, while the sum is 19.

Adding to 13112112231010 its reverse (1013221121131), we get a palindrome (14125333352141).

The spelling of 13112112231010 in words is "thirteen trillion, one hundred twelve billion, one hundred twelve million, two hundred thirty-one thousand, ten".

Divisors: 1 2 5 10 13 26 65 79 130 158 395 790 1027 2054 5135 10270 1276739263 2553478526 6383696315 12767392630 16597610419 33195220838 82988052095 100862401777 165976104190 201724803554 504312008885 1008624017770 1311211223101 2622422446202 6556056115505 13112112231010