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30080200 = 2352150401
BaseRepresentation
bin111001010111…
…1110011001000
32002121020021111
41302233303020
530200031300
62552420104
7513451243
oct162576310
962536244
1030080200
1115a85777
12a0a7634
136302647
143dd025a
1529929ba
hex1cafcc8

30080200 has 24 divisors (see below), whose sum is σ = 69936930. Its totient is φ = 12032000.

The previous prime is 30080153. The next prime is 30080201. The reversal of 30080200 is 208003.

It can be written as a sum of positive squares in 3 ways, for example, as 25745476 + 4334724 = 5074^2 + 2082^2 .

It is not an unprimeable number, because it can be changed into a prime (30080201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 75001 + ... + 75400.

Almost surely, 230080200 is an apocalyptic number.

It is an amenable number.

30080200 is an abundant number, since it is smaller than the sum of its proper divisors (39856730).

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

30080200 is a wasteful number, since it uses less digits than its factorization.

30080200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150417 (or 150408 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 30080200 is about 5484.5419134145. The cubic root of 30080200 is about 310.9998931635. Note that the first 3 decimals are identical.

Adding to 30080200 its reverse (208003), we get a palindrome (30288203).

The spelling of 30080200 in words is "thirty million, eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 150401 300802 601604 752005 1203208 1504010 3008020 3760025 6016040 7520050 15040100 30080200