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30731007014 = 252272939641
BaseRepresentation
bin11100100111101101…
…011111010000100110
32221022200210220110222
4130213231133100212
51000414114211024
622041224044342
72135354151431
oct344755372046
987280726428
1030731007014
111203a941464
125b579036b2
132b8996c926
1416b7574818
15becdc385e
hex727b5f426

30731007014 has 8 divisors (see below), whose sum is σ = 46105345128. Its totient is φ = 15362558640.

The previous prime is 30731007007. The next prime is 30731007023. The reversal of 30731007014 is 41070013703.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1459367 + ... + 1480274.

It is an arithmetic number, because the mean of its divisors is an integer number (5763168141).

Almost surely, 230731007014 is an apocalyptic number.

30731007014 is a deficient number, since it is larger than the sum of its proper divisors (15374338114).

30731007014 is a wasteful number, since it uses less digits than its factorization.

30731007014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944870.

The product of its (nonzero) digits is 1764, while the sum is 26.

The spelling of 30731007014 in words is "thirty billion, seven hundred thirty-one million, seven thousand, fourteen".

Divisors: 1 2 5227 10454 2939641 5879282 15365503507 30731007014