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12331132031310 = 235411037734377
BaseRepresentation
bin1011001101110001000010…
…1111101001000101001110
31121122211210210102011221020
42303130100233221011032
53104013124300000220
642120502134415010
72411615642565501
oct263342057510516
947584723364836
1012331132031310
113a24670617aa4
121471a33201466
136b5a8929a9a1
14308b89645138
15165b637ba040
hexb3710be914e

12331132031310 has 16 divisors (see below), whose sum is σ = 29594716875216. Its totient is φ = 3288301875008.

The previous prime is 12331132031261. The next prime is 12331132031327. The reversal of 12331132031310 is 1313023113321.

12331132031310 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×123311320313102 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205518867159 + ... + 205518867218.

It is an arithmetic number, because the mean of its divisors is an integer number (1849669804701).

Almost surely, 212331132031310 is an apocalyptic number.

12331132031310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12331132031310 is an abundant number, since it is smaller than the sum of its proper divisors (17263584843906).

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

12331132031310 is a wasteful number, since it uses less digits than its factorization.

12331132031310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411037734387.

The product of its (nonzero) digits is 972, while the sum is 24.

Adding to 12331132031310 its reverse (1313023113321), we get a palindrome (13644155144631).

The spelling of 12331132031310 in words is "twelve trillion, three hundred thirty-one billion, one hundred thirty-two million, thirty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 411037734377 822075468754 1233113203131 2055188671885 2466226406262 4110377343770 6165566015655 12331132031310