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30501346112 = 26598077687
BaseRepresentation
bin11100011010000001…
…011001101101000000
32220201200122220221122
4130122001121231000
5444431321033422
622002341411412
72126565110216
oct343201315500
986650586848
1030501346112
1111a3223a866
125ab2a09b68
132b511cbac3
141694c70cb6
15bd7b5ad42
hex71a059b40

30501346112 has 28 divisors (see below), whose sum is σ = 61551982560. Its totient is φ = 14992185216.

The previous prime is 30501346103. The next prime is 30501346123. The reversal of 30501346112 is 21164310503.

It is a super-2 number, since 2×305013461122 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4035068 + ... + 4042619.

Almost surely, 230501346112 is an apocalyptic number.

30501346112 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30501346112 is an abundant number, since it is smaller than the sum of its proper divisors (31050636448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30501346112 is an equidigital number, since it uses as much as digits as its factorization.

30501346112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8077758 (or 8077748 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 30501346112 its reverse (21164310503), we get a palindrome (51665656615).

The spelling of 30501346112 in words is "thirty billion, five hundred one million, three hundred forty-six thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 59 64 118 236 472 944 1888 3776 8077687 16155374 32310748 64621496 129242992 258485984 476583533 516971968 953167066 1906334132 3812668264 7625336528 15250673056 30501346112