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30395021350 = 252607900427
BaseRepresentation
bin11100010011101011…
…110011100000100110
32220110021121001210111
4130103223303200212
5444222111140400
621544022443234
72124134263411
oct342353634046
986407531714
1030395021350
1111988219461
125a8329351a
132b35182545
141684ab4b78
15bcd6573ba
hex713af3826

30395021350 has 12 divisors (see below), whose sum is σ = 56534739804. Its totient is φ = 12158008520.

The previous prime is 30395021311. The next prime is 30395021353. The reversal of 30395021350 is 5312059303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30395021353) 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, 303950164 + ... + 303950263.

It is an arithmetic number, because the mean of its divisors is an integer number (4711228317).

Almost surely, 230395021350 is an apocalyptic number.

30395021350 is a deficient number, since it is larger than the sum of its proper divisors (26139718454).

30395021350 is a wasteful number, since it uses less digits than its factorization.

30395021350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607900439 (or 607900434 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 31.

The spelling of 30395021350 in words is "thirty billion, three hundred ninety-five million, twenty-one thousand, three hundred fifty".

Divisors: 1 2 5 10 25 50 607900427 1215800854 3039502135 6079004270 15197510675 30395021350