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313012112201 = 4110771349923
BaseRepresentation
bin1001000111000001111…
…10011100101101001001
31002220221100111211000122
410203200332130231021
520112022100042301
6355443515513025
731420506024455
oct4434076345511
91086840454018
10313012112201
111108251a4838
12507b7158775
1323694881699
1411215341665
15821ec0481b
hex48e0f9cb49

313012112201 has 8 divisors (see below), whose sum is σ = 323643255264. Its totient is φ = 302523669280.

The previous prime is 313012112137. The next prime is 313012112209. The reversal of 313012112201 is 102211210313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313012112201 - 26 = 313012112137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 313012112201.

It is not an unprimeable number, because it can be changed into a prime (313012112209) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 35670575 + ... + 35679348.

It is an arithmetic number, because the mean of its divisors is an integer number (40455406908).

Almost surely, 2313012112201 is an apocalyptic number.

It is an amenable number.

313012112201 is a deficient number, since it is larger than the sum of its proper divisors (10631143063).

313012112201 is a wasteful number, since it uses less digits than its factorization.

313012112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71350071.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 313012112201 its reverse (102211210313), we get a palindrome (415223322514).

The spelling of 313012112201 in words is "three hundred thirteen billion, twelve million, one hundred twelve thousand, two hundred one".

Divisors: 1 41 107 4387 71349923 2925346843 7634441761 313012112201