Search a number
-
+
313041076 = 2278260269
BaseRepresentation
bin10010101010001…
…010000010110100
3210211001010121221
4102222022002310
51120114303301
651021320124
710520543125
oct2252120264
9724033557
10313041076
11150781437
1288a06044
134cb1590a
142d80a04c
151c737da1
hex12a8a0b4

313041076 has 6 divisors (see below), whose sum is σ = 547821890. Its totient is φ = 156520536.

The previous prime is 313041049. The next prime is 313041083. The reversal of 313041076 is 670140313.

It can be written as a sum of positive squares in only one way, i.e., 312936100 + 104976 = 17690^2 + 324^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 313041076.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39130131 + ... + 39130138.

Almost surely, 2313041076 is an apocalyptic number.

It is an amenable number.

313041076 is a deficient number, since it is larger than the sum of its proper divisors (234780814).

313041076 is a wasteful number, since it uses less digits than its factorization.

313041076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78260273 (or 78260271 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 313041076 is about 17692.9668512661. The cubic root of 313041076 is about 678.9958333168.

Adding to 313041076 its reverse (670140313), we get a palindrome (983181389).

The spelling of 313041076 in words is "three hundred thirteen million, forty-one thousand, seventy-six".

Divisors: 1 2 4 78260269 156520538 313041076