Base | Representation |
---|---|
bin | 11010001100100011110100… |
… | …010101111100111111010100 |
3 | 120002221012002102121020021001 |
4 | 122030203310111330333110 |
5 | 110100114243322042234 |
6 | 1045011445000033044 |
7 | 33160546151650312 |
oct | 3214436425747724 |
9 | 502835072536231 |
10 | 115212302143444 |
11 | 3378a298a88350 |
12 | 10b08abaa62784 |
13 | 4c396202b79bc |
14 | 206443b5970b2 |
15 | d4be0a40cd14 |
hex | 68c8f457cfd4 |
115212302143444 has 96 divisors (see below), whose sum is σ = 235955220480000. Its totient is φ = 48640383567360.
The previous prime is 115212302143441. The next prime is 115212302143451. The reversal of 115212302143444 is 444341203212511.
It is a super-2 number, since 2×1152123021434442 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (115212302143441) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 117637237 + ... + 118612579.
It is an arithmetic number, because the mean of its divisors is an integer number (2457866880000).
Almost surely, 2115212302143444 is an apocalyptic number.
It is an amenable number.
115212302143444 is an abundant number, since it is smaller than the sum of its proper divisors (120742918336556).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
115212302143444 is a wasteful number, since it uses less digits than its factorization.
115212302143444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 977453 (or 977451 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 37.
Adding to 115212302143444 its reverse (444341203212511), we get a palindrome (559553505355955).
The spelling of 115212302143444 in words is "one hundred fifteen trillion, two hundred twelve billion, three hundred two million, one hundred forty-three thousand, four hundred forty-four".
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