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144414155142 = 2328023008619
BaseRepresentation
bin1000011001111111000…
…0010010000110000110
3111210202110201012020200
42012133300102012012
54331230010431032
6150202024311330
713301501031165
oct2063760220606
9453673635220
10144414155142
1156278031244
1223ba4012546
131080623cc0a
146dbd98d3dc
153b5350447c
hex219fc12186

144414155142 has 12 divisors (see below), whose sum is σ = 312897336180. Its totient is φ = 48138051708.

The previous prime is 144414155141. The next prime is 144414155159. The reversal of 144414155142 is 241551414441.

144414155142 is a `hidden beast` number, since 14 + 44 + 14 + 1 + 551 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 144414155097 and 144414155106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144414155141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4011504292 + ... + 4011504327.

It is an arithmetic number, because the mean of its divisors is an integer number (26074778015).

Almost surely, 2144414155142 is an apocalyptic number.

144414155142 is an abundant number, since it is smaller than the sum of its proper divisors (168483181038).

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

144414155142 is a wasteful number, since it uses less digits than its factorization.

144414155142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8023008627 (or 8023008624 counting only the distinct ones).

The product of its digits is 51200, while the sum is 36.

Adding to 144414155142 its reverse (241551414441), we get a palindrome (385965569583).

The spelling of 144414155142 in words is "one hundred forty-four billion, four hundred fourteen million, one hundred fifty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 9 18 8023008619 16046017238 24069025857 48138051714 72207077571 144414155142