Base | Representation |
---|---|
bin | 10100011000111111100… |
… | …001111111010100010000 |
3 | 11221221210210110002000112 |
4 | 110120333201333110100 |
5 | 140424202123310300 |
6 | 2551414115140452 |
7 | 203143444536131 |
oct | 24307741772420 |
9 | 4857723402015 |
10 | 1401225213200 |
11 | 4a029011508a |
12 | 1a76975a4728 |
13 | a219a6b85b7 |
14 | 4bb6921dc88 |
15 | 266b09cae35 |
hex | 1463f87f510 |
1401225213200 has 60 divisors (see below), whose sum is σ = 3482527864740. Its totient is φ = 541162836480.
The previous prime is 1401225213173. The next prime is 1401225213203. The reversal of 1401225213200 is 23125221041.
It can be written as a sum of positive squares in 6 ways, for example, as 5112822016 + 1396112391184 = 71504^2 + 1181572^2 .
It is not an unprimeable number, because it can be changed into a prime (1401225213203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60386039 + ... + 60409238.
It is an arithmetic number, because the mean of its divisors is an integer number (58042131079).
Almost surely, 21401225213200 is an apocalyptic number.
1401225213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1401225213200 is an abundant number, since it is smaller than the sum of its proper divisors (2081302651540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401225213200 is a wasteful number, since it uses less digits than its factorization.
1401225213200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 120795324 (or 120795313 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 23.
The spelling of 1401225213200 in words is "one trillion, four hundred one billion, two hundred twenty-five million, two hundred thirteen thousand, two hundred".
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