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13013314111 = 72198322029
BaseRepresentation
bin11000001111010011…
…10110101000111111
31020120220211211222201
430013221312220333
5203122402022421
65551144252331
7640324226200
oct140751665077
936526754881
1013013314111
115578749556
1226321710a7
1312c5083b85
148b64335a7
155126d1b91
hex307a76a3f

13013314111 has 36 divisors (see below), whose sum is σ = 16136916600. Its totient is φ = 10434741408.

The previous prime is 13013314087. The next prime is 13013314133. The reversal of 13013314111 is 11141331031.

It is a happy number.

It is not a de Polignac number, because 13013314111 - 25 = 13013314079 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013314211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6412645 + ... + 6414673.

Almost surely, 213013314111 is an apocalyptic number.

13013314111 is a deficient number, since it is larger than the sum of its proper divisors (3123602489).

13013314111 is an equidigital number, since it uses as much as digits as its factorization.

13013314111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228 (or 2138 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 13013314111 its reverse (11141331031), we get a palindrome (24154645142).

The spelling of 13013314111 in words is "thirteen billion, thirteen million, three hundred fourteen thousand, one hundred eleven".

Divisors: 1 7 19 49 83 133 581 931 1577 2029 4067 6889 11039 14203 38551 48223 77273 99421 130891 168407 269857 337561 916237 1178849 1888999 3199733 6413659 8251943 13977781 22398131 97844467 156786917 265577839 684911269 1859044873 13013314111