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144124543254 = 23119712006579
BaseRepresentation
bin1000011000111001111…
…1100000000100010110
3111210000021202101102110
42012032133200010112
54330131340341004
6150113201051450
713261353255516
oct2061637400426
9453007671373
10144124543254
115613960257a
1223b23026b86
131078b23b533
146d93321846
153b37d98589
hex218e7e0116

144124543254 has 16 divisors (see below), whose sum is σ = 288273309120. Its totient is φ = 48037477320.

The previous prime is 144124543249. The next prime is 144124543261. The reversal of 144124543254 is 452345421441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 931464 + ... + 1075115.

It is an arithmetic number, because the mean of its divisors is an integer number (18017081820).

Almost surely, 2144124543254 is an apocalyptic number.

144124543254 is an abundant number, since it is smaller than the sum of its proper divisors (144148765866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144124543254 is a wasteful number, since it uses less digits than its factorization.

144124543254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018555.

The product of its digits is 307200, while the sum is 39.

Adding to 144124543254 its reverse (452345421441), we get a palindrome (596469964695).

It can be divided in two parts, 144124 and 543254, that added together give a triangular number (687378 = T1172).

The spelling of 144124543254 in words is "one hundred forty-four billion, one hundred twenty-four million, five hundred forty-three thousand, two hundred fifty-four".

Divisors: 1 2 3 6 11971 23942 35913 71826 2006579 4013158 6019737 12039474 24020757209 48041514418 72062271627 144124543254