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30233693284 = 227558423321
BaseRepresentation
bin11100001010000100…
…011000110001100100
32220001001000202021221
4130022010120301210
5443404311141114
621520020550124
72120135103244
oct341204306144
986031022257
1030233693284
111190514a283
125a39252344
132b0a918452
14166b4bbb24
15bbe3db524
hex70a118c64

30233693284 has 6 divisors (see below), whose sum is σ = 52908963254. Its totient is φ = 15116846640.

The previous prime is 30233693207. The next prime is 30233693327. The reversal of 30233693284 is 48239633203.

It can be written as a sum of positive squares in only one way, i.e., 17774222400 + 12459470884 = 133320^2 + 111622^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30233693284.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3779211657 + ... + 3779211664.

Almost surely, 230233693284 is an apocalyptic number.

It is an amenable number.

30233693284 is a deficient number, since it is larger than the sum of its proper divisors (22675269970).

30233693284 is a wasteful number, since it uses less digits than its factorization.

30233693284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7558423325 (or 7558423323 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 43.

The spelling of 30233693284 in words is "thirty billion, two hundred thirty-three million, six hundred ninety-three thousand, two hundred eighty-four".

Divisors: 1 2 4 7558423321 15116846642 30233693284