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30157314459 = 333293019657
BaseRepresentation
bin11100000101100001…
…000001100110011011
32212211201022022020120
4130011201001212123
5443230233030314
621504251524323
72115216641406
oct340541014633
985751268216
1030157314459
1111876021788
125a177596a3
132ac7b5538c
1416612b8d3d
15bb78508a9
hex70584199b

30157314459 has 8 divisors (see below), whose sum is σ = 40221844560. Its totient is φ = 20098830336.

The previous prime is 30157314431. The next prime is 30157314479. The reversal of 30157314459 is 95441375103.

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

It is not a de Polignac number, because 30157314459 - 25 = 30157314427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30157314459.

It is not an unprimeable number, because it can be changed into a prime (30157314479) 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, 1499842 + ... + 1519815.

It is an arithmetic number, because the mean of its divisors is an integer number (5027730570).

Almost surely, 230157314459 is an apocalyptic number.

30157314459 is a deficient number, since it is larger than the sum of its proper divisors (10064530101).

30157314459 is a wasteful number, since it uses less digits than its factorization.

30157314459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3022989.

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 30157314459 in words is "thirty billion, one hundred fifty-seven million, three hundred fourteen thousand, four hundred fifty-nine".

Divisors: 1 3 3329 9987 3019657 9058971 10052438153 30157314459