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316323553 = 7132267391
BaseRepresentation
bin10010110110101…
…011011011100001
3211001012220100011
4102312223123201
51121434323203
651215524521
710560464050
oct2266533341
9731186304
10316323553
11152613627
1289b29741
13506c4a00
1430022397
151cb8576d
hex12dab6e1

316323553 has 12 divisors (see below), whose sum is σ = 391461888. Its totient is φ = 250277040.

The previous prime is 316323529. The next prime is 316323563. The reversal of 316323553 is 355323613.

It is not a de Polignac number, because 316323553 - 29 = 316323041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316323563) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 132513 + ... + 134878.

It is an arithmetic number, because the mean of its divisors is an integer number (32621824).

Almost surely, 2316323553 is an apocalyptic number.

It is an amenable number.

316323553 is a deficient number, since it is larger than the sum of its proper divisors (75138335).

316323553 is a wasteful number, since it uses less digits than its factorization.

316323553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267424 (or 267411 counting only the distinct ones).

The product of its digits is 24300, while the sum is 31.

The square root of 316323553 is about 17785.4871454228. The cubic root of 316323553 is about 681.3608510468.

The spelling of 316323553 in words is "three hundred sixteen million, three hundred twenty-three thousand, five hundred fifty-three".

Divisors: 1 7 13 91 169 1183 267391 1871737 3476083 24332581 45189079 316323553