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13101313001123 = 69671880481269
BaseRepresentation
bin1011111010100110001100…
…0110111000011010100011
31201101110210000210020110102
42332221203012320122203
53204122442112013443
643510354325453015
72521352515036454
oct276514306703243
951343700706412
1013101313001123
1141a1265702a96
12157715727116b
137405aa5056a9
1433416d5cd12b
1517abddccdcb8
hexbea631b86a3

13101313001123 has 4 divisors (see below), whose sum is σ = 13103193489360. Its totient is φ = 13099432512888.

The previous prime is 13101313001113. The next prime is 13101313001137. The reversal of 13101313001123 is 32110031310131.

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

It is a cyclic number.

It is not a de Polignac number, because 13101313001123 - 216 = 13101312935587 is a prime.

It is a super-2 number, since 2×131013130011232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13101313001095 and 13101313001104.

It is not an unprimeable number, because it can be changed into a prime (13101313001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940233668 + ... + 940247601.

It is an arithmetic number, because the mean of its divisors is an integer number (3275798372340).

Almost surely, 213101313001123 is an apocalyptic number.

13101313001123 is a deficient number, since it is larger than the sum of its proper divisors (1880488237).

13101313001123 is an equidigital number, since it uses as much as digits as its factorization.

13101313001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880488236.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 13101313001123 its reverse (32110031310131), we get a palindrome (45211344311254).

The spelling of 13101313001123 in words is "thirteen trillion, one hundred one billion, three hundred thirteen million, one thousand, one hundred twenty-three".

Divisors: 1 6967 1880481269 13101313001123