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30213112999 = 592112426951
BaseRepresentation
bin11100001000110101…
…111000010010100111
32212222121022011110011
4130020311320102213
5443334024103444
621514003511051
72116465136356
oct341065702247
985877264404
1030213112999
11118a4572a83
125a32388487
132b06590b74
14166888199d
15bbc6c3734
hex708d784a7

30213112999 has 8 divisors (see below), whose sum is σ = 30870829440. Its totient is φ = 29560251000.

The previous prime is 30213112987. The next prime is 30213113003. The reversal of 30213112999 is 99921131203.

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 30213112999 - 25 = 30213112967 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 (30213112099) 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, 1201027 + ... + 1225924.

It is an arithmetic number, because the mean of its divisors is an integer number (3858853680).

Almost surely, 230213112999 is an apocalyptic number.

30213112999 is a deficient number, since it is larger than the sum of its proper divisors (657716441).

30213112999 is a wasteful number, since it uses less digits than its factorization.

30213112999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427221.

The product of its (nonzero) digits is 26244, while the sum is 40.

The spelling of 30213112999 in words is "thirty billion, two hundred thirteen million, one hundred twelve thousand, nine hundred ninety-nine".

Divisors: 1 59 211 12449 2426951 143190109 512086661 30213112999