Search a number
-
+
313103002 = 22347971493
BaseRepresentation
bin10010101010011…
…001001010011010
3210211011021120111
4102222121022122
51120123244002
651022514534
710521221512
oct2252311232
9724137514
10313103002
11150813a13
1288a35a4a
134cb37b64
142d824842
151c74b3d7
hex12a9929a

313103002 has 32 divisors (see below), whose sum is σ = 505999872. Its totient is φ = 144950784.

The previous prime is 313102987. The next prime is 313103003. The reversal of 313103002 is 200301313.

It is a super-2 number, since 2×3131030022 = 196066979722824008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (313103003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208968 + ... + 210460.

It is an arithmetic number, because the mean of its divisors is an integer number (15812496).

Almost surely, 2313103002 is an apocalyptic number.

313103002 is a deficient number, since it is larger than the sum of its proper divisors (192896870).

313103002 is a wasteful number, since it uses less digits than its factorization.

313103002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 313103002 is about 17694.7167821358. The cubic root of 313103002 is about 679.0406035050.

Adding to 313103002 its reverse (200301313), we get a palindrome (513404315).

The spelling of 313103002 in words is "three hundred thirteen million, one hundred three thousand, two".

Divisors: 1 2 23 46 47 94 97 194 1081 1493 2162 2231 2986 4462 4559 9118 34339 68678 70171 104857 140342 144821 209714 289642 1613933 3227866 3330883 6661766 6806587 13613174 156551501 313103002