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1324400044231 = 11267891161221
BaseRepresentation
bin10011010001011100011…
…001001110100011000111
311200121111201100010110001
4103101130121032203013
5133144332402403411
62452230533142131
7164453603426515
oct23213431164307
94617451303401
101324400044231
11470747330600
12194816a8a947
1397b7624c234
144815bd9b4b5
15246b60d7dc1
hex1345c64e8c7

1324400044231 has 12 divisors (see below), whose sum is σ = 1455775975192. Its totient is φ = 1203974838000.

The previous prime is 1324400044183. The next prime is 1324400044273.

1324400044231 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 1324400044231 - 29 = 1324400043719 is a prime.

It is a super-2 number, since 2×13244000442312 (a number of 25 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 1324400044231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1324400044531) 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, 8134201 + ... + 8295421.

Almost surely, 21324400044231 is an apocalyptic number.

1324400044231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1324400044231 is a deficient number, since it is larger than the sum of its proper divisors (131375930961).

1324400044231 is a wasteful number, since it uses less digits than its factorization.

1324400044231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229134 (or 229123 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

It can be divided in two parts, 13244000 and 44231, that added together give a palindrome (13288231).

The spelling of 1324400044231 in words is "one trillion, three hundred twenty-four billion, four hundred million, forty-four thousand, two hundred thirty-one".

Divisors: 1 11 121 67891 161221 746801 1773431 8214811 19507741 10945454911 120400004021 1324400044231