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30227465146 = 2109138658097
BaseRepresentation
bin11100001001101100…
…101000001110111010
32220000121022022220011
4130021230220032322
5443401212341041
621515235252134
72120031133354
oct341154501672
986017268804
1030227465146
1111901685a5a
125a3714a04a
132b09547668
14166a73a0d4
15bbdaaae81
hex709b283ba

30227465146 has 8 divisors (see below), whose sum is σ = 45757172340. Its totient is φ = 14975074368.

The previous prime is 30227465137. The next prime is 30227465167. The reversal of 30227465146 is 64156472203.

It can be written as a sum of positive squares in 2 ways, for example, as 30031157025 + 196308121 = 173295^2 + 14011^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30227465099 and 30227465108.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 69328831 + ... + 69329266.

Almost surely, 230227465146 is an apocalyptic number.

30227465146 is a deficient number, since it is larger than the sum of its proper divisors (15529707194).

30227465146 is a wasteful number, since it uses less digits than its factorization.

30227465146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138658208.

The product of its (nonzero) digits is 241920, while the sum is 40.

The spelling of 30227465146 in words is "thirty billion, two hundred twenty-seven million, four hundred sixty-five thousand, one hundred forty-six".

Divisors: 1 2 109 218 138658097 277316194 15113732573 30227465146