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144041223331 = 152394577297
BaseRepresentation
bin1000011000100110000…
…1101010010010100011
3111202210110222021222101
42012021201222102203
54324444023121311
6150101023151231
713256322124345
oct2061141522243
9452713867871
10144041223331
11560a6574035
1223abb145517
1310776bb7cc5
146d86233295
153b308daec1
hex218986a4a3

144041223331 has 4 divisors (see below), whose sum is σ = 144135802152. Its totient is φ = 143946644512.

The previous prime is 144041223311. The next prime is 144041223341. The reversal of 144041223331 is 133322140441.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 144041223331 - 223 = 144032834723 is a prime.

It is a super-2 number, since 2×1440412233312 (a number of 23 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 144041223331.

It is not an unprimeable number, because it can be changed into a prime (144041223301) 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, 47287126 + ... + 47290171.

It is an arithmetic number, because the mean of its divisors is an integer number (36033950538).

Almost surely, 2144041223331 is an apocalyptic number.

144041223331 is a deficient number, since it is larger than the sum of its proper divisors (94578821).

144041223331 is an equidigital number, since it uses as much as digits as its factorization.

144041223331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94578820.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 144041223331 its reverse (133322140441), we get a palindrome (277363363772).

The spelling of 144041223331 in words is "one hundred forty-four billion, forty-one million, two hundred twenty-three thousand, three hundred thirty-one".

Divisors: 1 1523 94577297 144041223331