Base | Representation |
---|---|
bin | 10000101001110011101… |
… | …000100011010100010101 |
3 | 11001101220021222001212122 |
4 | 100221303220203110111 |
5 | 122222213213422442 |
6 | 2233421455425325 |
7 | 145452221433560 |
oct | 20516350432425 |
9 | 4041807861778 |
10 | 1144401310997 |
11 | 40137978413a |
12 | 165961825245 |
13 | 83bbb95c469 |
14 | 3d5644114d7 |
15 | 1eb7da7edd2 |
hex | 10a73a23515 |
1144401310997 has 16 divisors (see below), whose sum is σ = 1365082398720. Its totient is φ = 938039677872.
The previous prime is 1144401310991. The next prime is 1144401311029. The reversal of 1144401310997 is 7990131044411.
It is a cyclic number.
It is not a de Polignac number, because 1144401310997 - 24 = 1144401310981 is a prime.
It is a super-2 number, since 2×11444013109972 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1144401310991) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192293 + ... + 1525050.
It is an arithmetic number, because the mean of its divisors is an integer number (85317649920).
Almost surely, 21144401310997 is an apocalyptic number.
It is an amenable number.
1144401310997 is a deficient number, since it is larger than the sum of its proper divisors (220681087723).
1144401310997 is a wasteful number, since it uses less digits than its factorization.
1144401310997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1721512.
The product of its (nonzero) digits is 108864, while the sum is 44.
The spelling of 1144401310997 in words is "one trillion, one hundred forty-four billion, four hundred one million, three hundred ten thousand, nine hundred ninety-seven".
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