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144011211231301 = 731972756318237
BaseRepresentation
bin100000101111101000111001…
…000101101101000001000101
3200212220100002220211210122021
4200233220321011231001011
5122333434430033400201
61230141500452403141
742222316031140561
oct4057507105550105
9625810086753567
10144011211231301
11419828a2414927
121419a4073164b1
136248278120bbb
14277c2735a46a1
15119b0de85cea1
hex82fa3916d045

144011211231301 has 4 divisors (see below), whose sum is σ = 145983967549612. Its totient is φ = 142038454912992.

The previous prime is 144011211231271. The next prime is 144011211231331. The reversal of 144011211231301 is 103132112110441.

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

It is an interprime number because it is at equal distance from previous prime (144011211231271) and next prime (144011211231331).

It can be written as a sum of positive squares in 2 ways, for example, as 46325365763076 + 97685845468225 = 6806274^2 + 9883615^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-144011211231301 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 (144011211231331) 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, 986378159046 + ... + 986378159191.

It is an arithmetic number, because the mean of its divisors is an integer number (36495991887403).

Almost surely, 2144011211231301 is an apocalyptic number.

It is an amenable number.

144011211231301 is a deficient number, since it is larger than the sum of its proper divisors (1972756318311).

144011211231301 is an equidigital number, since it uses as much as digits as its factorization.

144011211231301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972756318310.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 144011211231301 its reverse (103132112110441), we get a palindrome (247143323341742).

The spelling of 144011211231301 in words is "one hundred forty-four trillion, eleven billion, two hundred eleven million, two hundred thirty-one thousand, three hundred one".

Divisors: 1 73 1972756318237 144011211231301