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30333003132 = 2233181540331
BaseRepresentation
bin11100001111111111…
…001110010101111100
32220021221220012210110
4130033333032111330
5444110222100012
621533525310020
72122452162315
oct341777162574
986257805713
1030333003132
111195620a233
125a66565310
132b25379a83
14167a76d60c
15bc7ea673c
hex70ffce57c

30333003132 has 24 divisors (see below), whose sum is σ = 73060137472. Its totient is φ = 9784839600.

The previous prime is 30333003121. The next prime is 30333003137. The reversal of 30333003132 is 23130033303.

It is a junction number, because it is equal to n+sod(n) for n = 30333003099 and 30333003108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30333003137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40769794 + ... + 40770537.

Almost surely, 230333003132 is an apocalyptic number.

It is an amenable number.

30333003132 is an abundant number, since it is smaller than the sum of its proper divisors (42727134340).

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

30333003132 is a wasteful number, since it uses less digits than its factorization.

30333003132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81540369 (or 81540367 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 21.

Adding to 30333003132 its reverse (23130033303), we get a palindrome (53463036435).

The spelling of 30333003132 in words is "thirty billion, three hundred thirty-three million, three thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 81540331 163080662 244620993 326161324 489241986 978483972 2527750261 5055500522 7583250783 10111001044 15166501566 30333003132