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30800300 = 2252308003
BaseRepresentation
bin111010101111…
…1100110101100
32010221211001212
41311133212230
530341102200
63020053552
7522540536
oct165374654
963854055
1030800300
11164277a3
12a3942b8
1364c533b
14413a856
152a86035
hex1d5f9ac

30800300 has 18 divisors (see below), whose sum is σ = 66836868. Its totient is φ = 12320080.

The previous prime is 30800299. The next prime is 30800323. The reversal of 30800300 is 300803.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153902 + ... + 154101.

Almost surely, 230800300 is an apocalyptic number.

It is an amenable number.

30800300 is an abundant number, since it is smaller than the sum of its proper divisors (36036568).

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

30800300 is a wasteful number, since it uses less digits than its factorization.

30800300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308017 (or 308010 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 30800300 is about 5549.8017982627. The cubic root of 30800300 is about 313.4620591755.

The spelling of 30800300 in words is "thirty million, eight hundred thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 308003 616006 1232012 1540015 3080030 6160060 7700075 15400150 30800300