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144234254254 = 2331217876517
BaseRepresentation
bin1000011001010100001…
…0000000111110101110
3111210021221012021121211
42012111002000332232
54330342432114004
6150132120345034
713264154634616
oct2062502007656
9453257167554
10144234254254
1156195527022
1223b5391517a
13107a7ba219c
146da3b1da46
153b4281a504
hex2195080fae

144234254254 has 8 divisors (see below), whose sum is σ = 217005011928. Its totient is φ = 71899250280.

The previous prime is 144234254239. The next prime is 144234254257. The reversal of 144234254254 is 452452432441.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144234254257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108937597 + ... + 108938920.

It is an arithmetic number, because the mean of its divisors is an integer number (27125626491).

Almost surely, 2144234254254 is an apocalyptic number.

144234254254 is a deficient number, since it is larger than the sum of its proper divisors (72770757674).

144234254254 is a wasteful number, since it uses less digits than its factorization.

144234254254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217876850.

The product of its digits is 614400, while the sum is 40.

Adding to 144234254254 its reverse (452452432441), we get a palindrome (596686686695).

The spelling of 144234254254 in words is "one hundred forty-four billion, two hundred thirty-four million, two hundred fifty-four thousand, two hundred fifty-four".

Divisors: 1 2 331 662 217876517 435753034 72117127127 144234254254