Search a number
-
+
10345130023 = 29335307611
BaseRepresentation
bin10011010001001111…
…00010100000100111
3222200222012001111211
421220213202200213
5132141323130043
64430312012251
7514235103634
oct115047424047
928628161454
1010345130023
114429613338
122008691087
13c8b359b17
14701d2318b
15408333a9d
hex2689e2827

10345130023 has 4 divisors (see below), whose sum is σ = 10380437928. Its totient is φ = 10309822120.

The previous prime is 10345130021. The next prime is 10345130039. The reversal of 10345130023 is 32003154301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32003154301 = 79405103219.

It is a cyclic number.

It is not a de Polignac number, because 10345130023 - 21 = 10345130021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10345129976 and 10345130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10345130021) 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, 17653513 + ... + 17654098.

It is an arithmetic number, because the mean of its divisors is an integer number (2595109482).

Almost surely, 210345130023 is an apocalyptic number.

10345130023 is a deficient number, since it is larger than the sum of its proper divisors (35307905).

10345130023 is an equidigital number, since it uses as much as digits as its factorization.

10345130023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35307904.

The product of its (nonzero) digits is 1080, while the sum is 22.

Adding to 10345130023 its reverse (32003154301), we get a palindrome (42348284324).

The spelling of 10345130023 in words is "ten billion, three hundred forty-five million, one hundred thirty thousand, twenty-three".

Divisors: 1 293 35307611 10345130023