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30739345214 = 215369672607
BaseRepresentation
bin11100101000001101…
…010010111100111110
32221100021111112100012
4130220031102330332
51000423233021324
622042122503222
72135515060154
oct345015227476
987307445305
1030739345214
1112044617036
125b5a664b12
132b8b5cbc86
1416b87053d4
15bed9be20e
hex728352f3e

30739345214 has 4 divisors (see below), whose sum is σ = 46109017824. Its totient is φ = 15369672606.

The previous prime is 30739345201. The next prime is 30739345229. The reversal of 30739345214 is 41254393703.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41254393703 = 226791819057.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 7684836302 + ... + 7684836305.

It is an arithmetic number, because the mean of its divisors is an integer number (11527254456).

Almost surely, 230739345214 is an apocalyptic number.

30739345214 is a deficient number, since it is larger than the sum of its proper divisors (15369672610).

30739345214 is a wasteful number, since it uses less digits than its factorization.

30739345214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15369672609.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 30739345214 in words is "thirty billion, seven hundred thirty-nine million, three hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 15369672607 30739345214