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3128059905983 = 13123878319893
BaseRepresentation
bin101101100001001110111…
…001100100011110111111
3102002001001212120112101222
4231201032321210132333
5402222231313442413
610353002203423555
7441665145332465
oct55411671443677
912061055515358
103128059905983
11aa666a2a5521
124262a4b24bbb
13198c897a35bc
14ab58285c835
155657c0c9b08
hex2d84ee647bf

3128059905983 has 4 divisors (see below), whose sum is σ = 3151938226008. Its totient is φ = 3104181585960.

The previous prime is 3128059905959. The next prime is 3128059905991. The reversal of 3128059905983 is 3895099508213.

3128059905983 is digitally balanced in base 3, 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 not a de Polignac number, because 3128059905983 - 28 = 3128059905727 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 (3128059955983) 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, 11939159816 + ... + 11939160077.

It is an arithmetic number, because the mean of its divisors is an integer number (787984556502).

Almost surely, 23128059905983 is an apocalyptic number.

3128059905983 is a deficient number, since it is larger than the sum of its proper divisors (23878320025).

3128059905983 is a wasteful number, since it uses less digits than its factorization.

3128059905983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23878320024.

The product of its (nonzero) digits is 20995200, while the sum is 62.

The spelling of 3128059905983 in words is "three trillion, one hundred twenty-eight billion, fifty-nine million, nine hundred five thousand, nine hundred eighty-three".

Divisors: 1 131 23878319893 3128059905983