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30230030313 = 3271925254829
BaseRepresentation
bin11100001001110110…
…011010011111101001
32220000210010122122100
4130021312122133221
5443402341432223
621515410244013
72120062006110
oct341166323751
986023118570
1030230030313
111190307822a
125a37b86609
132b09c35102
14166ac06c77
15bbde16043
hex709d9a7e9

30230030313 has 24 divisors (see below), whose sum is σ = 52530046400. Its totient is φ = 16365128544.

The previous prime is 30230030297. The next prime is 30230030357. The reversal of 30230030313 is 31303003203.

30230030313 is a `hidden beast` number, since 302 + 300 + 30 + 31 + 3 = 666.

It is not a de Polignac number, because 30230030313 - 24 = 30230030297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30230030393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12626218 + ... + 12628611.

Almost surely, 230230030313 is an apocalyptic number.

It is an amenable number.

30230030313 is a deficient number, since it is larger than the sum of its proper divisors (22300016087).

30230030313 is a wasteful number, since it uses less digits than its factorization.

30230030313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25254861 (or 25254858 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 18.

Adding to 30230030313 its reverse (31303003203), we get a palindrome (61533033516).

The spelling of 30230030313 in words is "thirty billion, two hundred thirty million, thirty thousand, three hundred thirteen".

Divisors: 1 3 7 9 19 21 57 63 133 171 399 1197 25254829 75764487 176783803 227293461 479841751 530351409 1439525253 1591054227 3358892257 4318575759 10076676771 30230030313