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30314369280 = 28351319311031
BaseRepresentation
bin11100001110111000…
…001001000100000000
32220020122211111221210
4130032320021010000
5444040434304110
621532022050120
72122134613236
oct341670110400
986218744853
1030314369280
1111946742358
125a60279940
132b21554420
1416780bc956
15bc6525520
hex70ee09100

30314369280 has 576 divisors, whose sum is σ = 113401774080. Its totient is φ = 6834585600.

The previous prime is 30314369273. The next prime is 30314369339. The reversal of 30314369280 is 8296341303.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29402365 + ... + 29403395.

It is an arithmetic number, because the mean of its divisors is an integer number (196878080).

Almost surely, 230314369280 is an apocalyptic number.

30314369280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30314369280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56700887040).

30314369280 is an abundant number, since it is smaller than the sum of its proper divisors (83087404800).

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

30314369280 is a wasteful number, since it uses less digits than its factorization.

30314369280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1104 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 39.

The spelling of 30314369280 in words is "thirty billion, three hundred fourteen million, three hundred sixty-nine thousand, two hundred eighty".