Search a number
-
+
143132002 = 2138636379
BaseRepresentation
bin10001000100000…
…00010101100010
3100222022212012021
420202000111202
5243120211002
622111452054
73355413316
oct1042002542
9328285167
10143132002
1173881212
123bb2702a
1323865ac0
141501bb46
15c874737
hex8880562

143132002 has 16 divisors (see below), whose sum is σ = 231517440. Its totient is φ = 65974032.

The previous prime is 143131987. The next prime is 143132009. The reversal of 143132002 is 200231341.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (143132009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19249 + ... + 25627.

It is an arithmetic number, because the mean of its divisors is an integer number (14469840).

Almost surely, 2143132002 is an apocalyptic number.

143132002 is a deficient number, since it is larger than the sum of its proper divisors (88385438).

143132002 is a wasteful number, since it uses less digits than its factorization.

143132002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7257.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 143132002 is about 11963.7787508797. The cubic root of 143132002 is about 523.0930083300.

Adding to 143132002 its reverse (200231341), we get a palindrome (343363343).

It can be divided in two parts, 1431 and 32002, that added together give a palindrome (33433).

The spelling of 143132002 in words is "one hundred forty-three million, one hundred thirty-two thousand, two".

Divisors: 1 2 13 26 863 1726 6379 11219 12758 22438 82927 165854 5505077 11010154 71566001 143132002