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144243113313023 = 718685920070397
BaseRepresentation
bin100000110011000000110111…
…100001111100001011111111
3200220201111200120112011002222
4200303000313201330023333
5122401234344002004043
61230440212123035555
742245135546253314
oct4063006741741377
9626644616464088
10144243113313023
1141a6218506721a
121421734696bbbb
1362640b48b73ba
14278959257ad0b
1511a21638cad68
hex83303787c2ff

144243113313023 has 4 divisors (see below), whose sum is σ = 144243140570280. Its totient is φ = 144243086055768.

The previous prime is 144243113313007. The next prime is 144243113313077. The reversal of 144243113313023 is 320313311342441.

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 144243113313023 - 24 = 144243113313007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144243113313623) 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, 2848340 + ... + 17222057.

It is an arithmetic number, because the mean of its divisors is an integer number (36060785142570).

Almost surely, 2144243113313023 is an apocalyptic number.

144243113313023 is a deficient number, since it is larger than the sum of its proper divisors (27257257).

144243113313023 is an equidigital number, since it uses as much as digits as its factorization.

144243113313023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27257256.

The product of its (nonzero) digits is 62208, while the sum is 35.

Adding to 144243113313023 its reverse (320313311342441), we get a palindrome (464556424655464).

The spelling of 144243113313023 in words is "one hundred forty-four trillion, two hundred forty-three billion, one hundred thirteen million, three hundred thirteen thousand, twenty-three".

Divisors: 1 7186859 20070397 144243113313023