Search a number
-
+
144100313444242 = 2121359398315517
BaseRepresentation
bin100000110000111011110111…
…111111101010111110010010
3200220012212002121101012110001
4200300323313333222332102
5122341414420220203432
61230250434202200214
742231622046353261
oct4060736777527622
9626185077335401
10144100313444242
1141a07666285241
12141b37334b306a
1362537a7c42b1c
1427826c71605d8
15119d5a6e989e7
hex830ef7feaf92

144100313444242 has 8 divisors (see below), whose sum is σ = 216328665116556. Its totient is φ = 71990758405392.

The previous prime is 144100313444203. The next prime is 144100313444251. The reversal of 144100313444242 is 242444313001441.

It can be written as a sum of positive squares in 2 ways, for example, as 143419043141361 + 681270302881 = 11975769^2 + 825391^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29699155333 + ... + 29699160184.

Almost surely, 2144100313444242 is an apocalyptic number.

144100313444242 is a deficient number, since it is larger than the sum of its proper divisors (72228351672314).

144100313444242 is a wasteful number, since it uses less digits than its factorization.

144100313444242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59398316732.

The product of its (nonzero) digits is 147456, while the sum is 37.

Adding to 144100313444242 its reverse (242444313001441), we get a palindrome (386544626445683).

The spelling of 144100313444242 in words is "one hundred forty-four trillion, one hundred billion, three hundred thirteen million, four hundred forty-four thousand, two hundred forty-two".

Divisors: 1 2 1213 2426 59398315517 118796631034 72050156722121 144100313444242