Search a number
-
+
10231442323 = 30193389017
BaseRepresentation
bin10011000011101011…
…10110101110010011
3222102001021010022021
421201311312232103
5131423222123243
64411131152311
7511354552624
oct114165665623
928361233267
1010231442323
114380423063
121b965a5697
13c709330ab
146d0baba4b
153ed3786ed
hex261d76b93

10231442323 has 4 divisors (see below), whose sum is σ = 10234834360. Its totient is φ = 10228050288.

The previous prime is 10231442251. The next prime is 10231442341. The reversal of 10231442323 is 32324413201.

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 10231442323 - 29 = 10231441811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10231442393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1691490 + ... + 1697527.

It is an arithmetic number, because the mean of its divisors is an integer number (2558708590).

Almost surely, 210231442323 is an apocalyptic number.

10231442323 is a deficient number, since it is larger than the sum of its proper divisors (3392037).

10231442323 is an equidigital number, since it uses as much as digits as its factorization.

10231442323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3392036.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 10231442323 its reverse (32324413201), we get a palindrome (42555855524).

The spelling of 10231442323 in words is "ten billion, two hundred thirty-one million, four hundred forty-two thousand, three hundred twenty-three".

Divisors: 1 3019 3389017 10231442323