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30333121132 = 22471011597489
BaseRepresentation
bin11100001111111111…
…101011001001101100
32220021222010012122211
4130033333223021230
5444110234334012
621533532020204
72122453163326
oct341777531154
986258105584
1030333121132
111195628a956
125a66601664
132b253bb6b2
14167a7a0616
15bc7ecb6a7
hex70ffeb26c

30333121132 has 24 divisors (see below), whose sum is σ = 54749177280. Its totient is φ = 14696889600.

The previous prime is 30333121129. The next prime is 30333121157. The reversal of 30333121132 is 23112133303.

It is a super-2 number, since 2×303331211322 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779757 + ... + 817732.

It is an arithmetic number, because the mean of its divisors is an integer number (2281215720).

Almost surely, 230333121132 is an apocalyptic number.

It is an amenable number.

30333121132 is a deficient number, since it is larger than the sum of its proper divisors (24416056148).

30333121132 is a wasteful number, since it uses less digits than its factorization.

30333121132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597641 (or 1597639 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 30333121132 its reverse (23112133303), we get a palindrome (53445254435).

The spelling of 30333121132 in words is "thirty billion, three hundred thirty-three million, one hundred twenty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 47 94 101 188 202 404 4747 9494 18988 1597489 3194978 6389956 75081983 150163966 161346389 300327932 322692778 645385556 7583280283 15166560566 30333121132