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313003122 = 2373714619
BaseRepresentation
bin10010101010000…
…000110001110010
3210210222012120020
4102222000301302
51120112044442
651020424310
710520324355
oct2252006162
9723865506
10313003122
11150755973
12889a8096
134cb01563
142d7da29c
151c72b9ec
hex12a80c72

313003122 has 16 divisors (see below), whose sum is σ = 634582560. Its totient is φ = 102904992.

The previous prime is 313003109. The next prime is 313003153. The reversal of 313003122 is 221300313.

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 in 7 ways as a sum of consecutive naturals, for example, 356872 + ... + 357747.

It is an arithmetic number, because the mean of its divisors is an integer number (39661410).

Almost surely, 2313003122 is an apocalyptic number.

313003122 is an abundant number, since it is smaller than the sum of its proper divisors (321579438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313003122 is a wasteful number, since it uses less digits than its factorization.

313003122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714697.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 313003122 is about 17691.8942456708. The cubic root of 313003122 is about 678.9683910721.

Adding to 313003122 its reverse (221300313), we get a palindrome (534303435).

The spelling of 313003122 in words is "three hundred thirteen million, three thousand, one hundred twenty-two".

Divisors: 1 2 3 6 73 146 219 438 714619 1429238 2143857 4287714 52167187 104334374 156501561 313003122