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1311120014 = 223311516089
BaseRepresentation
bin100111000100110…
…0001101010001110
310101101002210112112
41032021201222032
510141121320024
6334033504022
744330223221
oct11611415216
93341083475
101311120014
11613102966
12307112012
1317b82c579
14c61b75b8
157a18a00e
hex4e261a8e

1311120014 has 32 divisors (see below), whose sum is σ = 2132766720. Its totient is φ = 602712000.

The previous prime is 1311120001. The next prime is 1311120043. The reversal of 1311120014 is 4100211131.

It is a super-2 number, since 2×13111200142 = 3438071382222720392, which 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 15 ways as a sum of consecutive naturals, for example, 212282 + ... + 218370.

It is an arithmetic number, because the mean of its divisors is an integer number (66648960).

Almost surely, 21311120014 is an apocalyptic number.

1311120014 is a deficient number, since it is larger than the sum of its proper divisors (821646706).

1311120014 is a wasteful number, since it uses less digits than its factorization.

1311120014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6296.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 1311120014 is about 36209.3912403951. The cubic root of 1311120014 is about 1094.4959250049.

Adding to 1311120014 its reverse (4100211131), we get a palindrome (5411331145).

The spelling of 1311120014 in words is "one billion, three hundred eleven million, one hundred twenty thousand, fourteen".

Divisors: 1 2 23 31 46 62 151 302 713 1426 3473 4681 6089 6946 9362 12178 107663 140047 188759 215326 280094 377518 919439 1838878 4341457 8682914 21147097 28502609 42294194 57005218 655560007 1311120014