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13013342113 = 37351711949
BaseRepresentation
bin11000001111010011…
…11101011110100001
31020120220220021101211
430013221331132201
5203122403421423
65551145030121
7640324403632
oct140751753641
936526807354
1013013342113
1155787685a2
122632185341
1312c5093845
148b643d889
155126da10d
hex307a7d7a1

13013342113 has 4 divisors (see below), whose sum is σ = 13365054100. Its totient is φ = 12661630128.

The previous prime is 13013342107. The next prime is 13013342131. The reversal of 13013342113 is 31124331031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7118634384 + 5894707729 = 84372^2 + 76777^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13013342113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13013346113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175855938 + ... + 175856011.

It is an arithmetic number, because the mean of its divisors is an integer number (3341263525).

Almost surely, 213013342113 is an apocalyptic number.

It is an amenable number.

13013342113 is a deficient number, since it is larger than the sum of its proper divisors (351711987).

13013342113 is an equidigital number, since it uses as much as digits as its factorization.

13013342113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351711986.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13013342113 its reverse (31124331031), we get a palindrome (44137673144).

The spelling of 13013342113 in words is "thirteen billion, thirteen million, three hundred forty-two thousand, one hundred thirteen".

Divisors: 1 37 351711949 13013342113