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30057103727 = 725716707673
BaseRepresentation
bin11011111111100010…
…110000000101101111
32212120201202001221222
4123333202300011233
5443024104304402
621450312013555
72112562111010
oct337742600557
985521661858
1030057103727
11118244a69a2
1259aa0912bb
132ab01699a1
141651c71007
15badb587a2
hex6ff8b016f

30057103727 has 8 divisors (see below), whose sum is σ = 34484639136. Its totient is φ = 25662984192.

The previous prime is 30057103711. The next prime is 30057103781. The reversal of 30057103727 is 72730175003.

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

It is a cyclic number.

It is not a de Polignac number, because 30057103727 - 24 = 30057103711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30057103127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8352038 + ... + 8355635.

It is an arithmetic number, because the mean of its divisors is an integer number (4310579892).

Almost surely, 230057103727 is an apocalyptic number.

30057103727 is a deficient number, since it is larger than the sum of its proper divisors (4427535409).

30057103727 is a wasteful number, since it uses less digits than its factorization.

30057103727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16707937.

The product of its (nonzero) digits is 30870, while the sum is 35.

The spelling of 30057103727 in words is "thirty billion, fifty-seven million, one hundred three thousand, seven hundred twenty-seven".

Divisors: 1 7 257 1799 16707673 116953711 4293871961 30057103727