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144423240042 = 2324070540007
BaseRepresentation
bin1000011010000001001…
…0111100000101101010
3111210210002210202101110
42012200102330011222
54331234322140132
6150202551131150
713301641166604
oct2064022740552
9453702722343
10144423240042
1156282176924
1223ba7073ab6
13108080a10b3
146dc0c76174
153b541eb1cc
hex21a04bc16a

144423240042 has 8 divisors (see below), whose sum is σ = 288846480096. Its totient is φ = 48141080012.

The previous prime is 144423240023. The next prime is 144423240047. The reversal of 144423240042 is 240042324441.

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

144423240042 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 144423239991 and 144423240009.

It is not an unprimeable number, because it can be changed into a prime (144423240047) 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, 12035269998 + ... + 12035270009.

It is an arithmetic number, because the mean of its divisors is an integer number (36105810012).

Almost surely, 2144423240042 is an apocalyptic number.

144423240042 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144423240042 is a wasteful number, since it uses less digits than its factorization.

144423240042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24070540012.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 144423240042 its reverse (240042324441), we get a palindrome (384465564483).

The spelling of 144423240042 in words is "one hundred forty-four billion, four hundred twenty-three million, two hundred forty thousand, forty-two".

Divisors: 1 2 3 6 24070540007 48141080014 72211620021 144423240042