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2212730083 = 7330311371
BaseRepresentation
bin1000001111100011…
…1001010011100011
312201012122100001001
42003320321103203
514012424330313
61003322252431
7105555616054
oct20370712343
95635570031
102212730083
11a36034953
12519057117
1329356aa55
1416dc3272b
15ce3d3add
hex83e394e3

2212730083 has 4 divisors (see below), whose sum is σ = 2243041528. Its totient is φ = 2182418640.

The previous prime is 2212730033. The next prime is 2212730087. The reversal of 2212730083 is 3800372122.

2212730083 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2212730083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2212730087) 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, 15155613 + ... + 15155758.

It is an arithmetic number, because the mean of its divisors is an integer number (560760382).

Almost surely, 22212730083 is an apocalyptic number.

2212730083 is a deficient number, since it is larger than the sum of its proper divisors (30311445).

2212730083 is an equidigital number, since it uses as much as digits as its factorization.

2212730083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30311444.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 2212730083 is about 47039.6649966813. The cubic root of 2212730083 is about 1303.0952051669.

The spelling of 2212730083 in words is "two billion, two hundred twelve million, seven hundred thirty thousand, eighty-three".

Divisors: 1 73 30311371 2212730083