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30201415268 = 2219397387043
BaseRepresentation
bin11100001000001001…
…010000011001100100
32212221210021212011212
4130020021100121210
5443323030242033
621512505050552
72116263536243
oct341011203144
985853255155
1030201415268
1111898a03332
125a2a486a58
132b0402662b
1416670b895a
15bbb662748
hex708250664

30201415268 has 12 divisors (see below), whose sum is σ = 55634186160. Its totient is φ = 14305933512.

The previous prime is 30201415183. The next prime is 30201415271. The reversal of 30201415268 is 86251410203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 198693446 + ... + 198693597.

It is an arithmetic number, because the mean of its divisors is an integer number (4636182180).

Almost surely, 230201415268 is an apocalyptic number.

30201415268 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

30201415268 is a deficient number, since it is larger than the sum of its proper divisors (25432770892).

30201415268 is a wasteful number, since it uses less digits than its factorization.

30201415268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397387066 (or 397387064 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 30201415268 in words is "thirty billion, two hundred one million, four hundred fifteen thousand, two hundred sixty-eight".

Divisors: 1 2 4 19 38 76 397387043 794774086 1589548172 7550353817 15100707634 30201415268