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144040322012233 = 2934001122870581
BaseRepresentation
bin100000110000000100000000…
…001110100001010001001001
3200220000010020200220200202211
4200300010000032201101021
5122334424034413342413
61230203113241425121
742224366312532163
oct4060040016412111
9626003220820684
10144040322012233
114199418071a469
12141a3b9049b1a1
13624ac371c576a
14277d83589b933
15119bc4538983d
hex8301003a1449

144040322012233 has 8 divisors (see below), whose sum is σ = 144568052334216. Its totient is φ = 143512837440000.

The previous prime is 144040322012219. The next prime is 144040322012243. The reversal of 144040322012233 is 332210223040441.

It can be written as a sum of positive squares in 4 ways, for example, as 8388947591424 + 135651374420809 = 2896368^2 + 11646947^2 .

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 144040322012233 - 29 = 144040322011721 is a prime.

It is a super-2 number, since 2×1440403220122332 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144040322012195 and 144040322012204.

It is not an unprimeable number, because it can be changed into a prime (144040322012203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60262998 + ... + 62607583.

It is an arithmetic number, because the mean of its divisors is an integer number (18071006541777).

Almost surely, 2144040322012233 is an apocalyptic number.

It is an amenable number.

144040322012233 is a deficient number, since it is larger than the sum of its proper divisors (527730321983).

144040322012233 is a wasteful number, since it uses less digits than its factorization.

144040322012233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122874875.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 144040322012233 its reverse (332210223040441), we get a palindrome (476250545052674).

The spelling of 144040322012233 in words is "one hundred forty-four trillion, forty billion, three hundred twenty-two million, twelve thousand, two hundred thirty-three".

Divisors: 1 293 4001 1172293 122870581 36001080233 491605194581 144040322012233