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30461474213 = 239331385057
BaseRepresentation
bin11100010111101001…
…010011010110100101
32220121220122012222122
4130113221103112211
5444341114133323
621554355035325
72125602154502
oct342751232645
986556565878
1030461474213
1111a11787485
125aa159bb45
132b45b7b671
14168d8524a9
15bd43d1ec8
hex717a535a5

30461474213 has 8 divisors (see below), whose sum is σ = 30681421440. Its totient is φ = 30242298240.

The previous prime is 30461474203. The next prime is 30461474221. The reversal of 30461474213 is 31247416403.

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 30461474213 - 28 = 30461473957 is a prime.

It is a super-2 number, since 2×304614742132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461474203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113420 + ... + 271637.

It is an arithmetic number, because the mean of its divisors is an integer number (3835177680).

Almost surely, 230461474213 is an apocalyptic number.

It is an amenable number.

30461474213 is a deficient number, since it is larger than the sum of its proper divisors (219947227).

30461474213 is a wasteful number, since it uses less digits than its factorization.

30461474213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385627.

The product of its (nonzero) digits is 48384, while the sum is 35.

The spelling of 30461474213 in words is "thirty billion, four hundred sixty-one million, four hundred seventy-four thousand, two hundred thirteen".

Divisors: 1 239 331 79109 385057 92028623 127453867 30461474213