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30344214617 = 1723481716111
BaseRepresentation
bin11100010000101001…
…111111100001011001
32220022201222211001122
4130100221333201121
5444121104331432
621535005455025
72122646366003
oct342051774131
986281884048
1030344214617
1111961577622
125a6a271475
132b277a3ba2
14167c04b373
15bc8e6d612
hex710a7f859

30344214617 has 16 divisors (see below), whose sum is σ = 33535130112. Its totient is φ = 27310187520.

The previous prime is 30344214581. The next prime is 30344214619. The reversal of 30344214617 is 71641244303.

It is a cyclic number.

It is not a de Polignac number, because 30344214617 - 212 = 30344210521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30344214619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1875392 + ... + 1891502.

It is an arithmetic number, because the mean of its divisors is an integer number (2095945632).

Almost surely, 230344214617 is an apocalyptic number.

It is an amenable number.

30344214617 is a deficient number, since it is larger than the sum of its proper divisors (3190915495).

30344214617 is a wasteful number, since it uses less digits than its factorization.

30344214617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20968.

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

The spelling of 30344214617 in words is "thirty billion, three hundred forty-four million, two hundred fourteen thousand, six hundred seventeen".

Divisors: 1 17 23 391 4817 16111 81889 110791 273887 370553 1883447 6299401 77606687 1319313679 1784953801 30344214617