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144044331413020 = 22559387131393939
BaseRepresentation
bin100000110000000111101111…
…001101001010111000011100
3200220000111121010022100200021
4200300013233031022320130
5122340010242320204040
61230205015145041524
742224600546061253
oct4060075715127034
9626014533270607
10144044331413020
1141995948944635
12141a490b1862a4
13624b425a5906c
14277dad617b79a
15119bdcc36a24a
hex8301ef34ae1c

144044331413020 has 48 divisors (see below), whose sum is σ = 303038195755680. Its totient is φ = 57513926486016.

The previous prime is 144044331412981. The next prime is 144044331413033. The reversal of 144044331413020 is 20314133440441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102639211 + ... + 104033149.

It is an arithmetic number, because the mean of its divisors is an integer number (6313295744910).

Almost surely, 2144044331413020 is an apocalyptic number.

144044331413020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144044331413020 is an abundant number, since it is smaller than the sum of its proper divisors (158993864342660).

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

144044331413020 is a wasteful number, since it uses less digits than its factorization.

144044331413020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403254 (or 1403252 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 144044331413020 its reverse (20314133440441), we get a palindrome (164358464853461).

The spelling of 144044331413020 in words is "one hundred forty-four trillion, forty-four billion, three hundred thirty-one million, four hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 10 20 593 1186 2372 2965 5930 8713 11860 17426 34852 43565 87130 174260 1393939 2787878 5166809 5575756 6969695 10333618 13939390 20667236 25834045 27878780 51668090 103336180 826605827 1653211654 3306423308 4133029135 8266058270 12145390507 16532116540 24290781014 48581562028 60726952535 121453905070 242907810140 7202216570651 14404433141302 28808866282604 36011082853255 72022165706510 144044331413020