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13232111123231 = 7111389148526879
BaseRepresentation
bin1100000010001101011101…
…0010000111101100011111
31201211222101120112021210022
43000203113102013230133
53213243330421420411
644050425315302355
72533663022526440
oct300432722075437
951758346467708
1013232111123231
114241785850070
12159857b2aa9bb
1374ca23853410
1433a61aa952c7
1517e2e6c47edb
hexc08d7487b1f

13232111123231 has 32 divisors (see below), whose sum is σ = 17965811404800. Its totient is φ = 9410662990080.

The previous prime is 13232111123221. The next prime is 13232111123239.

13232111123231 is nontrivially palindromic in base 10.

13232111123231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13232111123231 - 26 = 13232111123167 is a prime.

It is a super-2 number, since 2×132321111232312 (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 13232111123231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13232111123239) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74174351 + ... + 74352528.

It is an arithmetic number, because the mean of its divisors is an integer number (561431606400).

Almost surely, 213232111123231 is an apocalyptic number.

13232111123231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13232111123231 is a deficient number, since it is larger than the sum of its proper divisors (4733700281569).

13232111123231 is a wasteful number, since it uses less digits than its factorization.

13232111123231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148526999.

The product of its digits is 1296, while the sum is 26.

It can be divided in two parts, 1323211 and 1123231, that added together give a palindrome (2446442).

The spelling of 13232111123231 in words is "thirteen trillion, two hundred thirty-two billion, one hundred eleven million, one hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 7 11 13 77 89 91 143 623 979 1001 1157 6853 8099 12727 89089 148526879 1039688153 1633795669 1930849427 11436569683 13218892231 13515945989 21239343697 92532245617 145407814541 148675405879 171845599003 1017854701787 1202919193021 1890301589033 13232111123231