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30100130023 = 877131926021
BaseRepresentation
bin11100000010000110…
…111000100011100111
32212200201201000221111
4130002012320203213
5443121113130043
621454450125451
72113623612055
oct340206704347
985621630844
1030100130023
1111846814217
125a00580887
132ab9052b32
1416578711d5
15bb280709d
hex7021b88e7

30100130023 has 8 divisors (see below), whose sum is σ = 30158457120. Its totient is φ = 30041859360.

The previous prime is 30100130017. The next prime is 30100130057. The reversal of 30100130023 is 32003100103.

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 30100130023 - 25 = 30100129991 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30100129985 and 30100130012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30100130063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1143753 + ... + 1169773.

It is an arithmetic number, because the mean of its divisors is an integer number (3769807140).

Almost surely, 230100130023 is an apocalyptic number.

30100130023 is a deficient number, since it is larger than the sum of its proper divisors (58327097).

30100130023 is a wasteful number, since it uses less digits than its factorization.

30100130023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28217.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 30100130023 its reverse (32003100103), we get a palindrome (62103230126).

The spelling of 30100130023 in words is "thirty billion, one hundred million, one hundred thirty thousand, twenty-three".

Divisors: 1 877 1319 26021 1156763 22820417 34321699 30100130023