Search a number
-
+
10232322131 = 25739814483
BaseRepresentation
bin10011000011110010…
…01101100001010011
3222102002220211011202
421201321031201103
5131423433302011
64411202101415
7511365205643
oct114171154123
928362824152
1010232322131
114380974079
121b9694a86b
13c70b806a5
146d0d5a523
153ed49e23b
hex261e4d853

10232322131 has 4 divisors (see below), whose sum is σ = 10272136872. Its totient is φ = 10192507392.

The previous prime is 10232322103. The next prime is 10232322137. The reversal of 10232322131 is 13122323201.

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 10232322131 - 210 = 10232321107 is a prime.

It is a super-2 number, since 2×102323221312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10232322137) 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, 19906985 + ... + 19907498.

It is an arithmetic number, because the mean of its divisors is an integer number (2568034218).

Almost surely, 210232322131 is an apocalyptic number.

10232322131 is a deficient number, since it is larger than the sum of its proper divisors (39814741).

10232322131 is an equidigital number, since it uses as much as digits as its factorization.

10232322131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39814740.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10232322131 its reverse (13122323201), we get a palindrome (23354645332).

The spelling of 10232322131 in words is "ten billion, two hundred thirty-two million, three hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 257 39814483 10232322131