Search a number
-
+
13131232134210 = 2325236343590403
BaseRepresentation
bin1011111100010101101001…
…1011010100010001000010
31201111100000010220200021200
42333011122123110101002
53210120230411243320
643532223232402030
72523462113341641
oct277053233242102
951440003820250
1013131232134210
114202a19233563
121580b070a6316
13743367bc5938
143357aadc7358
1517b890782290
hexbf15a6d4442

13131232134210 has 48 divisors (see below), whose sum is σ = 35625603708864. Its totient is φ = 3349415732256.

The previous prime is 13131232134197. The next prime is 13131232134259. The reversal of 13131232134210 is 1243123213131.

13131232134210 is a `hidden beast` number, since 1 + 3 + 1 + 3 + 1 + 23 + 213 + 421 + 0 = 666.

It is a super-2 number, since 2×131312321342102 (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 23 ways as a sum of consecutive naturals, for example, 3171793132 + ... + 3171797271.

It is an arithmetic number, because the mean of its divisors is an integer number (742200077268).

Almost surely, 213131232134210 is an apocalyptic number.

13131232134210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13131232134210 is an abundant number, since it is smaller than the sum of its proper divisors (22494371574654).

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

13131232134210 is a wasteful number, since it uses less digits than its factorization.

13131232134210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6343590439 (or 6343590436 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 13131232134210 its reverse (1243123213131), we get a palindrome (14374355347341).

The spelling of 13131232134210 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty-two million, one hundred thirty-four thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 23 30 45 46 69 90 115 138 207 230 345 414 690 1035 2070 6343590403 12687180806 19030771209 31717952015 38061542418 57092313627 63435904030 95153856045 114184627254 145902579269 190307712090 285461568135 291805158538 437707737807 570923136270 729512896345 875415475614 1313123213421 1459025792690 2188538689035 2626246426842 4377077378070 6565616067105 13131232134210