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30056613233 = 2327711234201
BaseRepresentation
bin11011111111100000…
…111000010101110001
32212120200211011010112
4123333200320111301
5443023443110413
621450253311105
72112554666003
oct337740702561
985520734115
1030056613233
11118241a1429
1259a9a95495
132ab002765a
141651b84373
15badaad2a8
hex6ff838571

30056613233 has 16 divisors (see below), whose sum is σ = 31512176256. Its totient is φ = 28613692800.

The previous prime is 30056613229. The next prime is 30056613259. The reversal of 30056613233 is 33231665003.

It is not a de Polignac number, because 30056613233 - 22 = 30056613229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30056613233.

It is not an unprimeable number, because it can be changed into a prime (30056613203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7152533 + ... + 7156733.

It is an arithmetic number, because the mean of its divisors is an integer number (1969511016).

Almost surely, 230056613233 is an apocalyptic number.

It is an amenable number.

30056613233 is a deficient number, since it is larger than the sum of its proper divisors (1455563023).

30056613233 is a wasteful number, since it uses less digits than its factorization.

30056613233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5624.

The product of its (nonzero) digits is 29160, while the sum is 32.

The spelling of 30056613233 in words is "thirty billion, fifty-six million, six hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 23 277 1123 4201 6371 25829 96623 311071 1163677 4717723 7154633 26764571 108507629 1306809271 30056613233