[go: up one dir, main page]

Search a number
-
+
312010132 = 22711143219
BaseRepresentation
bin10010100110001…
…110010110010100
3210202002202102211
4102212032112110
51114333311012
650543243204
710506020350
oct2246162624
9722082384
10312010132
11150137915
12885a9504
134c8445a5
142d61c460
151c5d26a7
hex1298e594

312010132 has 12 divisors (see below), whose sum is σ = 624020320. Its totient is φ = 133718616.

The previous prime is 312010121. The next prime is 312010147. The reversal of 312010132 is 231010213.

312010132 is an admirable number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 5571582 + ... + 5571637.

Almost surely, 2312010132 is an apocalyptic number.

It is an amenable number.

312010132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

312010132 is a wasteful number, since it uses less digits than its factorization.

312010132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11143230 (or 11143228 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 312010132 is about 17663.8085361000. The cubic root of 312010132 is about 678.2496303512.

Adding to 312010132 its reverse (231010213), we get a palindrome (543020345).

The spelling of 312010132 in words is "three hundred twelve million, ten thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 11143219 22286438 44572876 78002533 156005066 312010132