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30013001013 = 3316714932327
BaseRepresentation
bin11011111100111010…
…100000110100110101
32212110122202102102010
4123330322200310311
5442431312013023
621442054434433
72111515204452
oct337472406465
985418672363
1030013001013
1111801613976
125997362a19
132aa3c978c8
14164a070829
15ba9d46093
hex6fcea0d35

30013001013 has 32 divisors (see below), whose sum is σ = 42207436800. Its totient is φ = 18945622080.

The previous prime is 30013000991. The next prime is 30013001017. The reversal of 30013001013 is 31010031003.

It is not a de Polignac number, because 30013001013 - 214 = 30012984629 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 30013001013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30013001017) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 912256 + ... + 944582.

It is an arithmetic number, because the mean of its divisors is an integer number (1318982400).

Almost surely, 230013001013 is an apocalyptic number.

It is an amenable number.

30013001013 is a deficient number, since it is larger than the sum of its proper divisors (12194435787).

30013001013 is a wasteful number, since it uses less digits than its factorization.

30013001013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32577.

The product of its (nonzero) digits is 27, while the sum is 12.

Adding to 30013001013 its reverse (31010031003), we get a palindrome (61023032016).

The spelling of 30013001013 in words is "thirty billion, thirteen million, one thousand, thirteen".

Divisors: 1 3 31 67 93 149 201 447 2077 4619 6231 9983 13857 29949 32327 96981 309473 928419 1002137 2165909 3006411 4816723 6497727 14450169 67143179 149318413 201429537 322720441 447955239 968161323 10004333671 30013001013