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316897955 = 5115999619
BaseRepresentation
bin10010111000110…
…111101010100011
3211002022002021022
4102320313222203
51122111213310
651240120055
710565405513
oct2270675243
9732262238
10316897955
11152976140
128a16602b
13508662aa
1430131843
151cc4aa55
hex12e37aa3

316897955 has 16 divisors (see below), whose sum is σ = 415584000. Its totient is φ = 230062560.

The previous prime is 316897951. The next prime is 316897957. The reversal of 316897955 is 559798613.

It is not a de Polignac number, because 316897955 - 22 = 316897951 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316897897 and 316897906.

It is not an unprimeable number, because it can be changed into a prime (316897951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28136 + ... + 37754.

It is an arithmetic number, because the mean of its divisors is an integer number (25974000).

Almost surely, 2316897955 is an apocalyptic number.

316897955 is a deficient number, since it is larger than the sum of its proper divisors (98686045).

316897955 is a wasteful number, since it uses less digits than its factorization.

316897955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10234.

The product of its digits is 2041200, while the sum is 53.

The square root of 316897955 is about 17801.6278750006. The cubic root of 316897955 is about 681.7730222507.

It can be divided in two parts, 31 and 6897955, that added together give a palindrome (6897986).

The spelling of 316897955 in words is "three hundred sixteen million, eight hundred ninety-seven thousand, nine hundred fifty-five".

Divisors: 1 5 11 55 599 2995 6589 9619 32945 48095 105809 529045 5761781 28808905 63379591 316897955