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30442410200 = 2352359423989
BaseRepresentation
bin11100010110100000…
…100101000011011000
32220120120202200002002
4130112200211003120
5444321224111300
621552434300132
72125251134336
oct342640450330
986516680062
1030442410200
1111a01a463a4
125a97127648
132b41c35297
14168b0ccb56
15bd28b85d5
hex7168250d8

30442410200 has 48 divisors (see below), whose sum is σ = 70975926000. Its totient is φ = 12143016320.

The previous prime is 30442410199. The next prime is 30442410233. The reversal of 30442410200 is 201424403.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 140195 + ... + 283794.

It is an arithmetic number, because the mean of its divisors is an integer number (1478665125).

Almost surely, 230442410200 is an apocalyptic number.

It is an amenable number.

30442410200 is an abundant number, since it is smaller than the sum of its proper divisors (40533515800).

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

30442410200 is a wasteful number, since it uses less digits than its factorization.

30442410200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 424364 (or 424355 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30442410200 its reverse (201424403), we get a palindrome (30643834603).

The spelling of 30442410200 in words is "thirty billion, four hundred forty-two million, four hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 359 718 1436 1795 2872 3590 7180 8975 14360 17950 35900 71800 423989 847978 1695956 2119945 3391912 4239890 8479780 10599725 16959560 21199450 42398900 84797800 152212051 304424102 608848204 761060255 1217696408 1522120510 3044241020 3805301275 6088482040 7610602550 15221205100 30442410200