Search a number
-
+
30230347415 = 533717940859
BaseRepresentation
bin11100001001110111…
…100111111010010111
32220000210201202121212
4130021313213322113
5443402432104130
621515421132035
72120064466442
oct341167477227
986023652555
1030230347415
11119032744a4
125a380ba01b
132b0a016548
14166ac8a659
15bbde79e95
hex709de7e97

30230347415 has 8 divisors (see below), whose sum is σ = 36384064080. Its totient is φ = 24112513152.

The previous prime is 30230347403. The next prime is 30230347463. The reversal of 30230347415 is 51474303203.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30230347415 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8968745 + ... + 8972114.

It is an arithmetic number, because the mean of its divisors is an integer number (4548008010).

Almost surely, 230230347415 is an apocalyptic number.

30230347415 is a deficient number, since it is larger than the sum of its proper divisors (6153716665).

30230347415 is a wasteful number, since it uses less digits than its factorization.

30230347415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17941201.

The product of its (nonzero) digits is 30240, while the sum is 32.

The spelling of 30230347415 in words is "thirty billion, two hundred thirty million, three hundred forty-seven thousand, four hundred fifteen".

Divisors: 1 5 337 1685 17940859 89704295 6046069483 30230347415