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13032132011231 = 312113795256929
BaseRepresentation
bin1011110110100100011110…
…0110010110010011011111
31201010212012200112211020112
42331221013212112103133
53202004301243324411
643414513453040235
72513353244240414
oct275510746262337
951125180484215
1013032132011231
114174994856383
12156586a78607b
13736c03968908
14330a8969010b
15178ee054cb8b
hexbda479964df

13032132011231 has 16 divisors (see below), whose sum is σ = 13551944985600. Its totient is φ = 12518848339200.

The previous prime is 13032132011209. The next prime is 13032132011299. The reversal of 13032132011231 is 13211023123031.

It is a cyclic number.

It is not a de Polignac number, because 13032132011231 - 230 = 13031058269407 is a prime.

It is a super-2 number, since 2×130321320112312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13032132011197 and 13032132011206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032132011531) 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, 149426 + ... + 5107503.

It is an arithmetic number, because the mean of its divisors is an integer number (846996561600).

Almost surely, 213032132011231 is an apocalyptic number.

13032132011231 is a deficient number, since it is larger than the sum of its proper divisors (519812974369).

13032132011231 is a wasteful number, since it uses less digits than its factorization.

13032132011231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257550.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 13032132011231 its reverse (13211023123031), we get a palindrome (26243155134262).

The spelling of 13032132011231 in words is "thirteen trillion, thirty-two billion, one hundred thirty-two million, eleven thousand, two hundred thirty-one".

Divisors: 1 31 211 379 6541 11749 79969 2479039 5256929 162964799 1109212019 1992376091 34385572589 61763658821 420391355201 13032132011231