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144241302401 = 722943700049
BaseRepresentation
bin1000011001010101110…
…0111001101110000001
3111210022102110100212022
42012111130321232001
54330401233134101
6150132531411225
713264301561300
oct2062534715601
9453272410768
10144241302401
1156199500439
1223b56153b15
13107a949c2a1
146da4a36437
153b4325da1b
hex2195739b81

144241302401 has 6 divisors (see below), whose sum is σ = 167790902850. Its totient is φ = 123635402016.

The previous prime is 144241302391. The next prime is 144241302419. The reversal of 144241302401 is 104203142441.

It can be written as a sum of positive squares in only one way, i.e., 91733871376 + 52507431025 = 302876^2 + 229145^2 .

It is not a de Polignac number, because 144241302401 - 210 = 144241301377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144241302421) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1471849976 + ... + 1471850073.

It is an arithmetic number, because the mean of its divisors is an integer number (27965150475).

Almost surely, 2144241302401 is an apocalyptic number.

It is an amenable number.

144241302401 is a deficient number, since it is larger than the sum of its proper divisors (23549600449).

144241302401 is an equidigital number, since it uses as much as digits as its factorization.

144241302401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943700063 (or 2943700056 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 144241302401 its reverse (104203142441), we get a palindrome (248444444842).

The spelling of 144241302401 in words is "one hundred forty-four billion, two hundred forty-one million, three hundred two thousand, four hundred one".

Divisors: 1 7 49 2943700049 20605900343 144241302401