Search a number
-
+
143132244157 = 735339578609
BaseRepresentation
bin1000010101001101011…
…0001011100010111101
3111200110010120100222001
42011103112023202331
54321113323303112
6145430512422301
713224644000320
oct2052326134275
9450403510861
10143132244157
115577a469581
12238a6847991
13106607995c6
146cdb61a7b7
153acabd8c57
hex215358b8bd

143132244157 has 8 divisors (see below), whose sum is σ = 163584619200. Its totient is φ = 122681097024.

The previous prime is 143132244149. The next prime is 143132244169. The reversal of 143132244157 is 751442231341.

143132244157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143132244157 - 23 = 143132244149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143132244187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41932 + ... + 536677.

It is an arithmetic number, because the mean of its divisors is an integer number (20448077400).

Almost surely, 2143132244157 is an apocalyptic number.

It is an amenable number.

143132244157 is a deficient number, since it is larger than the sum of its proper divisors (20452375043).

143132244157 is an equidigital number, since it uses as much as digits as its factorization.

143132244157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613955.

The product of its digits is 80640, while the sum is 37.

Adding to 143132244157 its reverse (751442231341), we get a palindrome (894574475498).

The spelling of 143132244157 in words is "one hundred forty-three billion, one hundred thirty-two million, two hundred forty-four thousand, one hundred fifty-seven".

Divisors: 1 7 35339 247373 578609 4050263 20447463451 143132244157