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30324330148 = 2272023353527
BaseRepresentation
bin11100001111011110…
…001000111010100100
32220021100120120200211
4130033132020322210
5444101012031043
621533015345204
72122315360540
oct341736107244
986240516624
1030324330148
1111951326082
125a63682204
132b23631228
141679552a20
15bc7341a9d
hex70f788ea4

30324330148 has 24 divisors (see below), whose sum is σ = 60652790912. Its totient is φ = 12995256384.

The previous prime is 30324330143. The next prime is 30324330149. The reversal of 30324330148 is 84103342303.

It is not an unprimeable number, because it can be changed into a prime (30324330143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 539761 + ... + 593287.

Almost surely, 230324330148 is an apocalyptic number.

It is an amenable number.

30324330148 is an abundant number, since it is smaller than the sum of its proper divisors (30328460764).

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

30324330148 is a wasteful number, since it uses less digits than its factorization.

30324330148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73771 (or 73769 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The spelling of 30324330148 in words is "thirty billion, three hundred twenty-four million, three hundred thirty thousand, one hundred forty-eight".

Divisors: 1 2 4 7 14 28 20233 40466 53527 80932 107054 141631 214108 283262 374689 566524 749378 1498756 1083011791 2166023582 4332047164 7581082537 15162165074 30324330148