Search a number
-
+
13101132013031 = 79165837114089
BaseRepresentation
bin1011111010100101100001…
…0100011101110111100111
31201101110022102020002110202
42332221120110131313213
53204122104243404111
643510324342341115
72521345156464416
oct276513024356747
951343272202422
1013101132013031
1141a1182525a57
12157710672a79b
1374057bb76b4a
1433415355947d
1517abcce7cb3b
hexbea5851dde7

13101132013031 has 4 divisors (see below), whose sum is σ = 13266969127200. Its totient is φ = 12935294898864.

The previous prime is 13101132013001. The next prime is 13101132013043. The reversal of 13101132013031 is 13031023110131.

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 13101132013031 - 26 = 13101132012967 is a prime.

It is a super-2 number, since 2×131011320130312 (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 = 13101132012994 and 13101132013012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101132013001) 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, 82918556966 + ... + 82918557123.

It is an arithmetic number, because the mean of its divisors is an integer number (3316742281800).

Almost surely, 213101132013031 is an apocalyptic number.

13101132013031 is a deficient number, since it is larger than the sum of its proper divisors (165837114169).

13101132013031 is an equidigital number, since it uses as much as digits as its factorization.

13101132013031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165837114168.

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

Adding to 13101132013031 its reverse (13031023110131), we get a palindrome (26132155123162).

The spelling of 13101132013031 in words is "thirteen trillion, one hundred one billion, one hundred thirty-two million, thirteen thousand, thirty-one".

Divisors: 1 79 165837114089 13101132013031