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13102112202013 = 48751268755763
BaseRepresentation
bin1011111010101001001010…
…1111100101110100011101
31201101112211201121211222101
42332222102233211310131
53204131111210431023
643511005515245101
72521411361114302
oct276522257456435
951345751554871
1013102112202013
1141a163584849a
12157733aa49791
137406a6c68923
143342077cb0a9
1517ac390491ad
hexbea92be5d1d

13102112202013 has 4 divisors (see below), whose sum is σ = 13102381006528. Its totient is φ = 13101843397500.

The previous prime is 13102112201999. The next prime is 13102112202029. The reversal of 13102112202013 is 31020221120131.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13102112202013 is a prime.

It is a super-3 number, since 3×131021122020133 (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102112202083) 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, 134329131 + ... + 134426632.

It is an arithmetic number, because the mean of its divisors is an integer number (3275595251632).

Almost surely, 213102112202013 is an apocalyptic number.

It is an amenable number.

13102112202013 is a deficient number, since it is larger than the sum of its proper divisors (268804515).

13102112202013 is an equidigital number, since it uses as much as digits as its factorization.

13102112202013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268804514.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13102112202013 its reverse (31020221120131), we get a palindrome (44122333322144).

The spelling of 13102112202013 in words is "thirteen trillion, one hundred two billion, one hundred twelve million, two hundred two thousand, thirteen".

Divisors: 1 48751 268755763 13102112202013