Base | Representation |
---|---|
bin | 110011010100101010001111… |
… | …1010110111011100100101101 |
3 | 2012012102021011202212220021012 |
4 | 1212221110133112323210231 |
5 | 433132344104331321031 |
6 | 4240044441311315005 |
7 | 164042324036215226 |
oct | 14651243726734455 |
9 | 2165367152786235 |
10 | 451440243620141 |
11 | 12092a806556476 |
12 | 4277018821ba65 |
13 | 164b882b247979 |
14 | 7d69b7812424d |
15 | 372cee3ea8b2b |
hex | 19a951f5bb92d |
451440243620141 has 2 divisors, whose sum is σ = 451440243620142. Its totient is φ = 451440243620140.
The previous prime is 451440243620117. The next prime is 451440243620159. The reversal of 451440243620141 is 141026342044154.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 380817817818916 + 70622425801225 = 19514554^2 + 8403715^2 .
It is a cyclic number.
It is not a de Polignac number, because 451440243620141 - 226 = 451440176511277 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (451440243625141) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 225720121810070 + 225720121810071.
It is an arithmetic number, because the mean of its divisors is an integer number (225720121810071).
Almost surely, 2451440243620141 is an apocalyptic number.
It is an amenable number.
451440243620141 is a deficient number, since it is larger than the sum of its proper divisors (1).
451440243620141 is an equidigital number, since it uses as much as digits as its factorization.
451440243620141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 368640, while the sum is 41.
Adding to 451440243620141 its reverse (141026342044154), we get a palindrome (592466585664295).
The spelling of 451440243620141 in words is "four hundred fifty-one trillion, four hundred forty billion, two hundred forty-three million, six hundred twenty thousand, one hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •