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13013342111 = 711498733889
BaseRepresentation
bin11000001111010011…
…11101011110011111
31020120220220021101202
430013221331132133
5203122403421421
65551145030115
7640324403630
oct140751753637
936526807352
1013013342111
1155787685a0
12263218533b
1312c5093843
148b643d887
155126da10b
hex307a7d79f

13013342111 has 16 divisors (see below), whose sum is σ = 16228158720. Its totient is φ = 10137934080.

The previous prime is 13013342107. The next prime is 13013342131. The reversal of 13013342111 is 11124331031.

It is a cyclic number.

It is not a de Polignac number, because 13013342111 - 22 = 13013342107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013342101) 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, 367055 + ... + 400943.

It is an arithmetic number, because the mean of its divisors is an integer number (1014259920).

Almost surely, 213013342111 is an apocalyptic number.

13013342111 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13013342111 is a deficient number, since it is larger than the sum of its proper divisors (3214816609).

13013342111 is a wasteful number, since it uses less digits than its factorization.

13013342111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38894.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 13013342111 its reverse (11124331031), we get a palindrome (24137673142).

The spelling of 13013342111 in words is "thirteen billion, thirteen million, three hundred forty-two thousand, one hundred eleven".

Divisors: 1 7 11 77 4987 33889 34909 54857 237223 372779 383999 2609453 169004443 1183031101 1859048873 13013342111