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30052503053 = 1980911231741
BaseRepresentation
bin11011111111010001…
…001100111000001101
32212120102002100000122
4123333101030320031
5443021420044203
621450025234325
72112505026656
oct337721147015
985512070018
1030052503053
1111821944391
1259a86329a5
132aac2188b1
1416513d452d
15bad54a538
hex6ff44ce0d

30052503053 has 16 divisors (see below), whose sum is σ = 31719729600. Its totient is φ = 28393960320.

The previous prime is 30052503037. The next prime is 30052503071. The reversal of 30052503053 is 35030525003.

It is a cyclic number.

It is not a de Polignac number, because 30052503053 - 24 = 30052503037 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 (30052503023) 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, 17260763 + ... + 17262503.

It is an arithmetic number, because the mean of its divisors is an integer number (1982483100).

Almost surely, 230052503053 is an apocalyptic number.

It is an amenable number.

30052503053 is a deficient number, since it is larger than the sum of its proper divisors (1667226547).

30052503053 is a wasteful number, since it uses less digits than its factorization.

30052503053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3692.

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 30052503053 in words is "thirty billion, fifty-two million, five hundred three thousand, fifty-three".

Divisors: 1 19 809 1123 1741 15371 21337 33079 908507 1408469 1955143 17261633 26760911 37147717 1581710687 30052503053