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30112023323 = 103215118797
BaseRepresentation
bin11100000010110100…
…010000001100011011
32212201120002021111002
4130002310100030123
5443132134221243
621455553055215
72114126655314
oct340264201433
985646067432
1030112023323
11118524a7898
125a0455750b
132abb6583a5
14165928960b
15bb38a5eb8
hex702d1031b

30112023323 has 12 divisors (see below), whose sum is σ = 30610212048. Its totient is φ = 29620616400.

The previous prime is 30112023317. The next prime is 30112023341. The reversal of 30112023323 is 32332021103.

It is not a de Polignac number, because 30112023323 - 212 = 30112019227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30112023295 and 30112023304.

It is not an unprimeable number, because it can be changed into a prime (30112025323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1592561 + ... + 1611357.

It is an arithmetic number, because the mean of its divisors is an integer number (2550851004).

Almost surely, 230112023323 is an apocalyptic number.

30112023323 is a deficient number, since it is larger than the sum of its proper divisors (498188725).

30112023323 is a wasteful number, since it uses less digits than its factorization.

30112023323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19154 (or 19051 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 30112023323 its reverse (32332021103), we get a palindrome (62444044426).

The spelling of 30112023323 in words is "thirty billion, one hundred twelve million, twenty-three thousand, three hundred twenty-three".

Divisors: 1 103 151 10609 15553 18797 1601959 1936091 2838347 199417373 292349741 30112023323