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30224806213 = 729148890671
BaseRepresentation
bin11100001001100010…
…011111000101000101
32220000102022020112011
4130021202133011011
5443400022244323
621515102254221
72116666420360
oct341142370505
986012266464
1030224806213
111190012a298
125a36287371
132b08b26324
14166a2470d7
15bbd73320d
hex70989f145

30224806213 has 8 divisors (see below), whose sum is σ = 35733761280. Its totient is φ = 25013632560.

The previous prime is 30224806177. The next prime is 30224806229. The reversal of 30224806213 is 31260842203.

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

It is not a de Polignac number, because 30224806213 - 225 = 30191251781 is a prime.

It is a super-2 number, since 2×302248062132 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30224800213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74445133 + ... + 74445538.

It is an arithmetic number, because the mean of its divisors is an integer number (4466720160).

Almost surely, 230224806213 is an apocalyptic number.

It is an amenable number.

30224806213 is a deficient number, since it is larger than the sum of its proper divisors (5508955067).

30224806213 is a wasteful number, since it uses less digits than its factorization.

30224806213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148890707.

The product of its (nonzero) digits is 13824, while the sum is 31.

The spelling of 30224806213 in words is "thirty billion, two hundred twenty-four million, eight hundred six thousand, two hundred thirteen".

Divisors: 1 7 29 203 148890671 1042234697 4317829459 30224806213