Search a number
-
+
316900001 = 1128809091
BaseRepresentation
bin10010111000111…
…000001010100001
3211002022012002002
4102320320022201
51122111300001
651240133345
710565414465
oct2270701241
9732265062
10316900001
11152977730
128a167255
13508671c2
14301324a5
151cc4b46b
hex12e382a1

316900001 has 4 divisors (see below), whose sum is σ = 345709104. Its totient is φ = 288090900.

The previous prime is 316899977. The next prime is 316900007. The reversal of 316900001 is 100009613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100009613 = 119091783.

It is a cyclic number.

It is not a de Polignac number, because 316900001 - 210 = 316898977 is a prime.

It is a super-2 number, since 2×3169000012 = 200851221267600002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316900007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14404535 + ... + 14404556.

It is an arithmetic number, because the mean of its divisors is an integer number (86427276).

Almost surely, 2316900001 is an apocalyptic number.

It is an amenable number.

316900001 is a deficient number, since it is larger than the sum of its proper divisors (28809103).

316900001 is a wasteful number, since it uses less digits than its factorization.

316900001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28809102.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 316900001 is about 17801.6853415625. The cubic root of 316900001 is about 681.7744894997.

Adding to 316900001 its reverse (100009613), we get a palindrome (416909614).

The spelling of 316900001 in words is "three hundred sixteen million, nine hundred thousand, one".

Divisors: 1 11 28809091 316900001