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30376734913 = 74339533559
BaseRepresentation
bin11100010010100110…
…000011000011000001
32220102000012000112001
4130102212003003001
5444202421004123
621542130504001
72123522662240
oct342246030301
986360160461
1030376734913
11119789695a8
125a79135001
132b3144c075
1416824b4957
15bcbc440ad
hex7129830c1

30376734913 has 4 divisors (see below), whose sum is σ = 34716268480. Its totient is φ = 26037201348.

The previous prime is 30376734907. The next prime is 30376734917. The reversal of 30376734913 is 31943767303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31943767303 = 74563395329.

It is a cyclic number.

It is not a de Polignac number, because 30376734913 - 25 = 30376734881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30376734917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2169766773 + ... + 2169766786.

It is an arithmetic number, because the mean of its divisors is an integer number (8679067120).

Almost surely, 230376734913 is an apocalyptic number.

It is an amenable number.

30376734913 is a deficient number, since it is larger than the sum of its proper divisors (4339533567).

30376734913 is an equidigital number, since it uses as much as digits as its factorization.

30376734913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4339533566.

The product of its (nonzero) digits is 857304, while the sum is 46.

The spelling of 30376734913 in words is "thirty billion, three hundred seventy-six million, seven hundred thirty-four thousand, nine hundred thirteen".

Divisors: 1 7 4339533559 30376734913