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10131120341 = 52319371167
BaseRepresentation
bin10010110111101110…
…01010000011010101
3222011001111020102022
421123313022003111
5131222031322331
64353145022525
7506026046666
oct113367120325
928131436368
1010131120341
114329831731
121b68a84a45
13c55c08b84
146c173536d
153e465d67b
hex25bdca0d5

10131120341 has 4 divisors (see below), whose sum is σ = 10150492032. Its totient is φ = 10111748652.

The previous prime is 10131120319. The next prime is 10131120361. The reversal of 10131120341 is 14302113101.

10131120341 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14302113101 = 103138855467.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10131120341 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 (10131120361) 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, 9685061 + ... + 9686106.

It is an arithmetic number, because the mean of its divisors is an integer number (2537623008).

Almost surely, 210131120341 is an apocalyptic number.

It is an amenable number.

10131120341 is a deficient number, since it is larger than the sum of its proper divisors (19371691).

10131120341 is an equidigital number, since it uses as much as digits as its factorization.

10131120341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19371690.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10131120341 its reverse (14302113101), we get a palindrome (24433233442).

The spelling of 10131120341 in words is "ten billion, one hundred thirty-one million, one hundred twenty thousand, three hundred forty-one".

Divisors: 1 523 19371167 10131120341