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10232213131 = 76412280413
BaseRepresentation
bin10011000011110001…
…10010111010001011
3222102002201021122201
421201320302322023
5131423421310011
64411155501031
7511364243110
oct114170627213
928362637581
1010232213131
1143808aa198
121b968b7777
13c70b42baa
146d0d2c907
153ed47bcc1
hex261e32e8b

10232213131 has 8 divisors (see below), whose sum is σ = 11712206304. Its totient is φ = 8756782080.

The previous prime is 10232213099. The next prime is 10232213149. The reversal of 10232213131 is 13131223201.

10232213131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10232213131 - 25 = 10232213099 is a prime.

It is a super-2 number, since 2×102322131312 (a number of 21 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 = 10232213099 and 10232213108.

It is not an unprimeable number, because it can be changed into a prime (10232213171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1135720 + ... + 1144693.

It is an arithmetic number, because the mean of its divisors is an integer number (1464025788).

Almost surely, 210232213131 is an apocalyptic number.

10232213131 is a deficient number, since it is larger than the sum of its proper divisors (1479993173).

10232213131 is an equidigital number, since it uses as much as digits as its factorization.

10232213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281061.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10232213131 its reverse (13131223201), we get a palindrome (23363436332).

The spelling of 10232213131 in words is "ten billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 7 641 4487 2280413 15962891 1461744733 10232213131