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313202090 = 2559530851
BaseRepresentation
bin10010101010110…
…001010110101010
3210211100022111102
4102222301112222
51120134431330
651025001402
710522113425
oct2252612652
9724308442
10313202090
11150881403
1288a83262
134cb70ca6
142d84c9bc
151c76a945
hex12ab15aa

313202090 has 16 divisors (see below), whose sum is σ = 573320160. Its totient is φ = 123157200.

The previous prime is 313202089. The next prime is 313202107. The reversal of 313202090 is 90202313.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264836 + ... + 266015.

It is an arithmetic number, because the mean of its divisors is an integer number (35832510).

Almost surely, 2313202090 is an apocalyptic number.

313202090 is a deficient number, since it is larger than the sum of its proper divisors (260118070).

313202090 is a wasteful number, since it uses less digits than its factorization.

313202090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530917.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 313202090 is about 17697.5164924348. The cubic root of 313202090 is about 679.1122281549.

The spelling of 313202090 in words is "three hundred thirteen million, two hundred two thousand, ninety".

Divisors: 1 2 5 10 59 118 295 590 530851 1061702 2654255 5308510 31320209 62640418 156601045 313202090