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30124108984 = 233765513623
BaseRepresentation
bin11100000011100010…
…010110110010111000
32212202101211021220011
4130003202112302320
5443143232441414
621501104111304
72114334462424
oct340342266270
985671737804
1030124108984
1111859301a42
125a08605534
132ac0cca378
14165ab13b84
15bb4991dc4
hex703896cb8

30124108984 has 8 divisors (see below), whose sum is σ = 56482704360. Its totient is φ = 15062054488.

The previous prime is 30124108943. The next prime is 30124109009. The reversal of 30124108984 is 48980142103.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1882756804 + ... + 1882756819.

It is an arithmetic number, because the mean of its divisors is an integer number (7060338045).

Almost surely, 230124108984 is an apocalyptic number.

It is an amenable number.

30124108984 is a deficient number, since it is larger than the sum of its proper divisors (26358595376).

30124108984 is a wasteful number, since it uses less digits than its factorization.

30124108984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3765513629 (or 3765513625 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The spelling of 30124108984 in words is "thirty billion, one hundred twenty-four million, one hundred eight thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 3765513623 7531027246 15062054492 30124108984