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30459563023 = 47213788847
BaseRepresentation
bin11100010111100010…
…000000110000001111
32220121210001010022211
4130113202000300033
5444340122004043
621554250051251
72125550004511
oct342742006017
986553033284
1030459563023
1111a106a158a
125aa0a19b27
132b4565c796
14168d4b5bb1
15bd4155a9d
hex717880c0f

30459563023 has 6 divisors (see below), whose sum is σ = 31121429936. Its totient is φ = 29811485052.

The previous prime is 30459562999. The next prime is 30459563041. The reversal of 30459563023 is 32036595403.

It is not a de Polignac number, because 30459563023 - 213 = 30459554831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30459563083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6892215 + ... + 6896632.

Almost surely, 230459563023 is an apocalyptic number.

30459563023 is a deficient number, since it is larger than the sum of its proper divisors (661866913).

30459563023 is an equidigital number, since it uses as much as digits as its factorization.

30459563023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13788941 (or 13788894 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 30459563023 in words is "thirty billion, four hundred fifty-nine million, five hundred sixty-three thousand, twenty-three".

Divisors: 1 47 2209 13788847 648075809 30459563023