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313011201 = 3104337067
BaseRepresentation
bin10010101010000…
…010110000000001
3210210222121122110
4102222002300001
51120112324301
651020525533
710520360046
oct2252026001
9723877573
10313011201
11150760a48
12889b08a9
134cb05139
142d7dd1cd
151c72e0d6
hex12a82c01

313011201 has 4 divisors (see below), whose sum is σ = 417348272. Its totient is φ = 208674132.

The previous prime is 313011199. The next prime is 313011217. The reversal of 313011201 is 102110313.

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.

It is not a de Polignac number, because 313011201 - 21 = 313011199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313011241) 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, 52168531 + ... + 52168536.

It is an arithmetic number, because the mean of its divisors is an integer number (104337068).

Almost surely, 2313011201 is an apocalyptic number.

It is an amenable number.

313011201 is a deficient number, since it is larger than the sum of its proper divisors (104337071).

313011201 is a wasteful number, since it uses less digits than its factorization.

313011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104337070.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 313011201 is about 17692.1225690984. The cubic root of 313011201 is about 678.9742326948.

Adding to 313011201 its reverse (102110313), we get a palindrome (415121514).

The spelling of 313011201 in words is "three hundred thirteen million, eleven thousand, two hundred one".

Divisors: 1 3 104337067 313011201