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30053792711 = 122924453859
BaseRepresentation
bin11011111111010110…
…000111101111000111
32212120111111212002202
4123333112013233013
5443022232331321
621450113025115
72112522010625
oct337726075707
985514455082
1030053792711
1111822645318
1259a8b5519b
132aac57a8c7
14165164c515
15bad70270b
hex6ff587bc7

30053792711 has 4 divisors (see below), whose sum is σ = 30078247800. Its totient is φ = 30029337624.

The previous prime is 30053792693. The next prime is 30053792723. The reversal of 30053792711 is 11729735003.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30053792711 - 26 = 30053792647 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 (30053792011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12225701 + ... + 12228158.

It is an arithmetic number, because the mean of its divisors is an integer number (7519561950).

Almost surely, 230053792711 is an apocalyptic number.

30053792711 is a deficient number, since it is larger than the sum of its proper divisors (24455089).

30053792711 is a wasteful number, since it uses less digits than its factorization.

30053792711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24455088.

The product of its (nonzero) digits is 39690, while the sum is 38.

The spelling of 30053792711 in words is "thirty billion, fifty-three million, seven hundred ninety-two thousand, seven hundred eleven".

Divisors: 1 1229 24453859 30053792711