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30072483123 = 322943773629
BaseRepresentation
bin11100000000011101…
…011010110100110011
32212121210200102112020
4130000131122310303
5443042023424443
621452021402523
72113136613624
oct340035326463
985553612466
1030072483123
1111832150741
1259b3269443
132ab33c2c17
141653d15a4b
15bb0195583
hex70075ad33

30072483123 has 8 divisors (see below), whose sum is σ = 40271739600. Its totient is φ = 19960774368.

The previous prime is 30072483109. The next prime is 30072483127. The reversal of 30072483123 is 32138427003.

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

It is not a de Polignac number, because 30072483123 - 221 = 30070385971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30072483127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21886128 + ... + 21887501.

It is an arithmetic number, because the mean of its divisors is an integer number (5033967450).

Almost surely, 230072483123 is an apocalyptic number.

30072483123 is a deficient number, since it is larger than the sum of its proper divisors (10199256477).

30072483123 is a wasteful number, since it uses less digits than its factorization.

30072483123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43773861.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 30072483123 in words is "thirty billion, seventy-two million, four hundred eighty-three thousand, one hundred twenty-three".

Divisors: 1 3 229 687 43773629 131320887 10024161041 30072483123