Search a number
-
+
10310012323 = 13793077871
BaseRepresentation
bin10011001101000011…
…00100110110100011
3222121112002220002021
421212201210312203
5132103330343243
64423015202311
7513330441652
oct114641446643
928545086067
1010310012323
114410807946
121bb8976397
13c83cb2610
146db3c1199
154051e86ed
hex266864da3

10310012323 has 4 divisors (see below), whose sum is σ = 11103090208. Its totient is φ = 9516934440.

The previous prime is 10310012309. The next prime is 10310012359. The reversal of 10310012323 is 32321001301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32321001301 = 55817579053.

It is not a de Polignac number, because 10310012323 - 25 = 10310012291 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10310012297 and 10310012306.

It is not an unprimeable number, because it can be changed into a prime (10310712323) 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, 396538923 + ... + 396538948.

It is an arithmetic number, because the mean of its divisors is an integer number (2775772552).

Almost surely, 210310012323 is an apocalyptic number.

10310012323 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10310012323 is a deficient number, since it is larger than the sum of its proper divisors (793077885).

10310012323 is an equidigital number, since it uses as much as digits as its factorization.

10310012323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793077884.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10310012323 its reverse (32321001301), we get a palindrome (42631013624).

The spelling of 10310012323 in words is "ten billion, three hundred ten million, twelve thousand, three hundred twenty-three".

Divisors: 1 13 793077871 10310012323