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308314325 = 52111121143
BaseRepresentation
bin10010011000001…
…000000011010101
3210111010222202002
4102120020003111
51112412024300
650332125045
710432425404
oct2230100325
9714128662
10308314325
11149043130
1287306785
134bb4c317
142cd3963b
151c1025d5
hex126080d5

308314325 has 12 divisors (see below), whose sum is σ = 417065568. Its totient is φ = 224228400.

The previous prime is 308314319. The next prime is 308314361. The reversal of 308314325 is 523413803.

It is not a de Polignac number, because 308314325 - 24 = 308314309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 560297 + ... + 560846.

It is an arithmetic number, because the mean of its divisors is an integer number (34755464).

Almost surely, 2308314325 is an apocalyptic number.

It is an amenable number.

308314325 is a deficient number, since it is larger than the sum of its proper divisors (108751243).

308314325 is a wasteful number, since it uses less digits than its factorization.

308314325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121164 (or 1121159 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 308314325 is about 17558.8816557320. The cubic root of 308314325 is about 675.5609968144.

The spelling of 308314325 in words is "three hundred eight million, three hundred fourteen thousand, three hundred twenty-five".

Divisors: 1 5 11 25 55 275 1121143 5605715 12332573 28028575 61662865 308314325