Search a number
-
+
10331120131 = 37279219463
BaseRepresentation
bin10011001111100100…
…00110001000000011
3222122222211021112221
421213302012020003
5132124231321011
64425051431511
7514005033523
oct114762061003
928588737487
1010331120131
114421714512
122003a55597
13c88493047
14700117683
15406eb7971
hex267c86203

10331120131 has 4 divisors (see below), whose sum is σ = 10610339632. Its totient is φ = 10051900632.

The previous prime is 10331120123. The next prime is 10331120207. The reversal of 10331120131 is 13102113301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13102113301 = 97135073333.

It is a cyclic number.

It is not a de Polignac number, because 10331120131 - 23 = 10331120123 is a prime.

It is a super-2 number, since 2×103311201312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10331120231) 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, 139609695 + ... + 139609768.

It is an arithmetic number, because the mean of its divisors is an integer number (2652584908).

Almost surely, 210331120131 is an apocalyptic number.

10331120131 is a deficient number, since it is larger than the sum of its proper divisors (279219501).

10331120131 is an equidigital number, since it uses as much as digits as its factorization.

10331120131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279219500.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 10331120131 its reverse (13102113301), we get a palindrome (23433233432).

The spelling of 10331120131 in words is "ten billion, three hundred thirty-one million, one hundred twenty thousand, one hundred thirty-one".

Divisors: 1 37 279219463 10331120131