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313102201 = 3179127849
BaseRepresentation
bin10010101010011…
…000111101111001
3210211011020110211
4102222120331321
51120123232301
651022511121
710521216256
oct2252307571
9724136424
10313102201
11150813355
1288a354a1
134cb37699
142d82442d
151c74b051
hex12a98f79

313102201 has 8 divisors (see below), whose sum is σ = 327296000. Its totient is φ = 299164320.

The previous prime is 313102187. The next prime is 313102213. The reversal of 313102201 is 102201313.

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

It is a cyclic number.

It is not a de Polignac number, because 313102201 - 217 = 312971129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (313102291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61476 + ... + 66373.

It is an arithmetic number, because the mean of its divisors is an integer number (40912000).

Almost surely, 2313102201 is an apocalyptic number.

313102201 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

313102201 is a deficient number, since it is larger than the sum of its proper divisors (14193799).

313102201 is a wasteful number, since it uses less digits than its factorization.

313102201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127959.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 313102201 is about 17694.6941482468. The cubic root of 313102201 is about 679.0400244496.

Adding to 313102201 its reverse (102201313), we get a palindrome (415303514).

It can be divided in two parts, 313 and 102201, that multiplied together give a palindrome (31988913).

The spelling of 313102201 in words is "three hundred thirteen million, one hundred two thousand, two hundred one".

Divisors: 1 31 79 2449 127849 3963319 10100071 313102201