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13133334101 = 17137766373
BaseRepresentation
bin11000011101100111…
…01100011001010101
31020220021200111110112
430032303230121111
5203344113142401
610011112532405
7643312332536
oct141663543125
936807614415
1013133334101
11562a474328
1226663b1105
131313bb6c14
148c835668d
1551cedd3bb
hex30ecec655

13133334101 has 4 divisors (see below), whose sum is σ = 13134117612. Its totient is φ = 13132550592.

The previous prime is 13133334089. The next prime is 13133334107. The reversal of 13133334101 is 10143333131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10143333131 = 15121670811.

It can be written as a sum of positive squares in 2 ways, for example, as 1301333476 + 11832000625 = 36074^2 + 108775^2 .

It is a cyclic number.

It is not a de Polignac number, because 13133334101 - 218 = 13133071957 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 (13133334107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366050 + ... + 400323.

It is an arithmetic number, because the mean of its divisors is an integer number (3283529403).

Almost surely, 213133334101 is an apocalyptic number.

It is an amenable number.

13133334101 is a deficient number, since it is larger than the sum of its proper divisors (783511).

13133334101 is an equidigital number, since it uses as much as digits as its factorization.

13133334101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783510.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 13133334101 its reverse (10143333131), we get a palindrome (23276667232).

The spelling of 13133334101 in words is "thirteen billion, one hundred thirty-three million, three hundred thirty-four thousand, one hundred one".

Divisors: 1 17137 766373 13133334101