Base | Representation |
---|---|
bin | 10100011001000000100… |
… | …011010101001101000101 |
3 | 11221221211222200022121102 |
4 | 110121000203111031011 |
5 | 140424221014422323 |
6 | 2551415530225445 |
7 | 203144043250010 |
oct | 24310043251505 |
9 | 4857758608542 |
10 | 1401242342213 |
11 | 4a029985439a |
12 | 1a76a1285285 |
13 | a21a1104ccc |
14 | 4bb6b5dc377 |
15 | 266b2261328 |
hex | 146408d5345 |
1401242342213 has 48 divisors (see below), whose sum is σ = 1675414008576. Its totient is φ = 1147315019520.
The previous prime is 1401242342207. The next prime is 1401242342233. The reversal of 1401242342213 is 3122432421041.
It is not a de Polignac number, because 1401242342213 - 222 = 1401238147909 is a prime.
It is a super-2 number, since 2×14012423422132 (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 (1401242342233) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 262746695 + ... + 262752027.
It is an arithmetic number, because the mean of its divisors is an integer number (34904458512).
Almost surely, 21401242342213 is an apocalyptic number.
It is an amenable number.
1401242342213 is a deficient number, since it is larger than the sum of its proper divisors (274171666363).
1401242342213 is an equidigital number, since it uses as much as digits as its factorization.
1401242342213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5762 (or 5703 counting only the distinct ones).
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 1401242342213 its reverse (3122432421041), we get a palindrome (4523674763254).
The spelling of 1401242342213 in words is "one trillion, four hundred one billion, two hundred forty-two million, three hundred forty-two thousand, two hundred thirteen".
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