Search a number
-
+
144134142423 = 3257186944413
BaseRepresentation
bin1000011000111100010…
…0000111100111010111
3111210000221211002000020
42012033010013213113
54330141320024143
6150114142520223
713261530665445
oct2061704074727
9453027732006
10144134142423
1156143a69577
1223b26296073
131079021c80b
146d946ddb95
153b38b42883
hex218f1079d7

144134142423 has 8 divisors (see below), whose sum is σ = 192926635248. Its totient is φ = 95715538944.

The previous prime is 144134142391. The next prime is 144134142437. The reversal of 144134142423 is 324241431441.

It is a happy number.

144134142423 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 not a de Polignac number, because 144134142423 - 25 = 144134142391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144134142323) 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, 93471436 + ... + 93472977.

It is an arithmetic number, because the mean of its divisors is an integer number (24115829406).

Almost surely, 2144134142423 is an apocalyptic number.

144134142423 is a deficient number, since it is larger than the sum of its proper divisors (48792492825).

144134142423 is a wasteful number, since it uses less digits than its factorization.

144134142423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186944673.

The product of its digits is 36864, while the sum is 33.

Adding to 144134142423 its reverse (324241431441), we get a palindrome (468375573864).

The spelling of 144134142423 in words is "one hundred forty-four billion, one hundred thirty-four million, one hundred forty-two thousand, four hundred twenty-three".

Divisors: 1 3 257 771 186944413 560833239 48044714141 144134142423