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30833113007 = 47656023681
BaseRepresentation
bin11100101101110010…
…111111011110101111
32221120210221102120102
4130231302333132233
51001121234104012
622055312341315
72141034064514
oct345562773657
987523842512
1030833113007
1112092541184
125b85b4483b
132ba4b6cb88
1416c6d5330b
15c06d422c2
hex72dcbf7af

30833113007 has 4 divisors (see below), whose sum is σ = 31489136736. Its totient is φ = 30177089280.

The previous prime is 30833112971. The next prime is 30833113049. The reversal of 30833113007 is 70031133803.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30833113007 - 26 = 30833112943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30833113067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 328011794 + ... + 328011887.

It is an arithmetic number, because the mean of its divisors is an integer number (7872284184).

Almost surely, 230833113007 is an apocalyptic number.

30833113007 is a deficient number, since it is larger than the sum of its proper divisors (656023729).

30833113007 is an equidigital number, since it uses as much as digits as its factorization.

30833113007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656023728.

The product of its (nonzero) digits is 4536, while the sum is 29.

The spelling of 30833113007 in words is "thirty billion, eight hundred thirty-three million, one hundred thirteen thousand, seven".

Divisors: 1 47 656023681 30833113007