Search a number
-
+
143114312 = 23117272237
BaseRepresentation
bin10001000011111…
…00000001001000
3100222021221221002
420201330001020
5243114124222
622111234132
73355310615
oct1041740110
9328257832
10143114312
11738699a0
123bb18948
132385aa33
141501550c
15c86e392
hex887c048

143114312 has 32 divisors (see below), whose sum is σ = 293267520. Its totient is φ = 64933440.

The previous prime is 143114299. The next prime is 143114329. The reversal of 143114312 is 213411341.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62858 + ... + 65094.

It is an arithmetic number, because the mean of its divisors is an integer number (9164610).

Almost surely, 2143114312 is an apocalyptic number.

It is an amenable number.

143114312 is an abundant number, since it is smaller than the sum of its proper divisors (150153208).

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

143114312 is a wasteful number, since it uses less digits than its factorization.

143114312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2981 (or 2977 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 143114312 is about 11963.0394131257. The cubic root of 143114312 is about 523.0714573690.

Adding to 143114312 its reverse (213411341), we get a palindrome (356525653).

The spelling of 143114312 in words is "one hundred forty-three million, one hundred fourteen thousand, three hundred twelve".

Divisors: 1 2 4 8 11 22 44 88 727 1454 2237 2908 4474 5816 7997 8948 15994 17896 24607 31988 49214 63976 98428 196856 1626299 3252598 6505196 13010392 17889289 35778578 71557156 143114312