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36130205131 = 67539256793
BaseRepresentation
bin100001101001100001…
…110010110111001011
310110020222100120220121
4201221201302313023
51042443313031011
624333055404111
72416224451006
oct415141626713
9113228316817
1036130205131
1114360616969
127003b23637
13353a41bb07
141a6a66c53d
15e16dd0e71
hex869872dcb

36130205131 has 4 divisors (see below), whose sum is σ = 36669461992. Its totient is φ = 35590948272.

The previous prime is 36130205113. The next prime is 36130205161. The reversal of 36130205131 is 13150203163.

36130205131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 36130205131 - 213 = 36130196939 is a prime.

It is a super-2 number, since 2×361302051312 (a number of 22 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 = 36130205096 and 36130205105.

It is not an unprimeable number, because it can be changed into a prime (36130205101) 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, 269628330 + ... + 269628463.

It is an arithmetic number, because the mean of its divisors is an integer number (9167365498).

Almost surely, 236130205131 is an apocalyptic number.

36130205131 is a deficient number, since it is larger than the sum of its proper divisors (539256861).

36130205131 is an equidigital number, since it uses as much as digits as its factorization.

36130205131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539256860.

The product of its (nonzero) digits is 1620, while the sum is 25.

Adding to 36130205131 its reverse (13150203163), we get a palindrome (49280408294).

The spelling of 36130205131 in words is "thirty-six billion, one hundred thirty million, two hundred five thousand, one hundred thirty-one".

Divisors: 1 67 539256793 36130205131