Search a number
-
+
13210244201231 = 711215596510273
BaseRepresentation
bin1100000000111011111111…
…1010011011101100001111
31201202212221122001120000022
43000032333322123230033
53212414040003414411
644032411415252355
72532260111001320
oct300167772335417
951685848046008
1013210244201231
114233484508a00
12159429807a0bb
1374a94a456c0c
14339544876447
1517d967154edb
hexc03bfe9bb0f

13210244201231 has 12 divisors (see below), whose sum is σ = 16594686931536. Its totient is φ = 10293696779520.

The previous prime is 13210244201221. The next prime is 13210244201281.

It is a happy number.

13210244201231 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2k-13210244201231 is a prime.

It is a super-2 number, since 2×132102442012312 (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13210244201231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13210244201221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7798254290 + ... + 7798255983.

It is an arithmetic number, because the mean of its divisors is an integer number (1382890577628).

Almost surely, 213210244201231 is an apocalyptic number.

13210244201231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13210244201231 is a deficient number, since it is larger than the sum of its proper divisors (3384442730305).

13210244201231 is a wasteful number, since it uses less digits than its factorization.

13210244201231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15596510302 (or 15596510291 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

It can be divided in two parts, 1321024 and 4201231, that added together give a palindrome (5522255).

The spelling of 13210244201231 in words is "thirteen trillion, two hundred ten billion, two hundred forty-four million, two hundred one thousand, two hundred thirty-one".

Divisors: 1 7 11 77 121 847 15596510273 109175571911 171561613003 1200931291021 1887177743033 13210244201231