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30003248508 = 2232500270709
BaseRepresentation
bin11011111100010101…
…010011110101111100
32212102222101221111020
4123330111103311330
5442421312423013
621441105424140
72111336255502
oct337425236574
985388357436
1030003248508
11117a7062752
12599403b050
132aa1c618ac
141648a52672
15ba906b623
hex6fc553d7c

30003248508 has 12 divisors (see below), whose sum is σ = 70007579880. Its totient is φ = 10001082832.

The previous prime is 30003248497. The next prime is 30003248519. The reversal of 30003248508 is 80584230003.

It is an interprime number because it is at equal distance from previous prime (30003248497) and next prime (30003248519).

It is a tau number, because it is divible by the number of its divisors (12).

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, 1250135343 + ... + 1250135366.

It is an arithmetic number, because the mean of its divisors is an integer number (5833964990).

Almost surely, 230003248508 is an apocalyptic number.

It is an amenable number.

30003248508 is an abundant number, since it is smaller than the sum of its proper divisors (40004331372).

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

30003248508 is a wasteful number, since it uses less digits than its factorization.

30003248508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500270716 (or 2500270714 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 30003248508 in words is "thirty billion, three million, two hundred forty-eight thousand, five hundred eight".

Divisors: 1 2 3 4 6 12 2500270709 5000541418 7500812127 10001082836 15001624254 30003248508