Search a number
-
+
317141132 = 227211147097
BaseRepresentation
bin10010111001110…
…011000010001100
3211002202102211212
4102321303002030
51122142004012
651245233552
710600440500
oct2271630214
9732672755
10317141132
11153021910
128a2628b8
135091cb99
1430196300
151cc97b22
hex12e7308c

317141132 has 36 divisors (see below), whose sum is σ = 704305224. Its totient is φ = 123560640.

The previous prime is 317141117. The next prime is 317141147. The reversal of 317141132 is 231141713.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (317141117) and next prime (317141147).

It is a junction number, because it is equal to n+sod(n) for n = 317141098 and 317141107.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71393 + ... + 75704.

It is an arithmetic number, because the mean of its divisors is an integer number (19564034).

Almost surely, 2317141132 is an apocalyptic number.

It is an amenable number.

317141132 is an abundant number, since it is smaller than the sum of its proper divisors (387164092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

317141132 is a wasteful number, since it uses less digits than its factorization.

317141132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147126 (or 147117 counting only the distinct ones).

The product of its digits is 504, while the sum is 23.

The square root of 317141132 is about 17808.4567551487. The cubic root of 317141132 is about 681.9473676786.

Adding to 317141132 its reverse (231141713), we get a palindrome (548282845).

The spelling of 317141132 in words is "three hundred seventeen million, one hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 49 77 98 154 196 308 539 1078 2156 147097 294194 588388 1029679 1618067 2059358 3236134 4118716 6472268 7207753 11326469 14415506 22652938 28831012 45305876 79285283 158570566 317141132