Base | Representation |
---|---|
bin | 10101110010011110110… |
… | …000100010100000111100 |
3 | 12022010211020221212122212 |
4 | 111302132300202200330 |
5 | 144012443402042140 |
6 | 3103504455355552 |
7 | 213114535140002 |
oct | 25623660424074 |
9 | 5263736855585 |
10 | 1497312143420 |
11 | 528008740a15 |
12 | 202232982bb8 |
13 | ab2715c2222 |
14 | 526826b8a72 |
15 | 28e36412765 |
hex | 15c9ec2283c |
1497312143420 has 12 divisors (see below), whose sum is σ = 3144355501224. Its totient is φ = 598924857360.
The previous prime is 1497312143399. The next prime is 1497312143423. The reversal of 1497312143420 is 243412137941.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1497312143423) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37432803566 + ... + 37432803605.
It is an arithmetic number, because the mean of its divisors is an integer number (262029625102).
Almost surely, 21497312143420 is an apocalyptic number.
1497312143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1497312143420 is an abundant number, since it is smaller than the sum of its proper divisors (1647043357804).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1497312143420 is a wasteful number, since it uses less digits than its factorization.
1497312143420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74865607180 (or 74865607178 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 41.
The spelling of 1497312143420 in words is "one trillion, four hundred ninety-seven billion, three hundred twelve million, one hundred forty-three thousand, four hundred twenty".
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