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144120004304131 = 378534566395371
BaseRepresentation
bin100000110001001110001101…
…101010010101110100000011
3200220021201220220012112012001
4200301032031222111310003
5122342230232100213011
61230303452125444431
742233220026042122
oct4061161552256403
9626251826175161
10144120004304131
1141a14a50257769
12141b7509a10717
1362555c556c5cb
142783634373ab9
15119dd5a9ec7c1
hex83138da95d03

144120004304131 has 8 divisors (see below), whose sum is σ = 148188662612144. Its totient is φ = 140060478788640.

The previous prime is 144120004304093. The next prime is 144120004304173. The reversal of 144120004304131 is 131403400021441.

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

It is a cyclic number.

It is not a de Polignac number, because 144120004304131 - 215 = 144120004271363 is a prime.

It is a super-2 number, since 2×1441200043041312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144120004304131.

It is not an unprimeable number, because it can be changed into a prime (144120004304431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2283166125 + ... + 2283229246.

It is an arithmetic number, because the mean of its divisors is an integer number (18523582826518).

Almost surely, 2144120004304131 is an apocalyptic number.

144120004304131 is a deficient number, since it is larger than the sum of its proper divisors (4068658308013).

144120004304131 is an equidigital number, since it uses as much as digits as its factorization.

144120004304131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4566396261.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144120004304131 its reverse (131403400021441), we get a palindrome (275523404325572).

The spelling of 144120004304131 in words is "one hundred forty-four trillion, one hundred twenty billion, four million, three hundred four thousand, one hundred thirty-one".

Divisors: 1 37 853 31561 4566395371 168956628727 3895135251463 144120004304131