Base | Representation |
---|---|
bin | 10100101010110100110… |
… | …100011111111111000101 |
3 | 12000210020020010202220211 |
4 | 110222310310133333011 |
5 | 141232410423302221 |
6 | 3004302115555421 |
7 | 204422110116526 |
oct | 24526464377705 |
9 | 5023206122824 |
10 | 1420372869061 |
11 | 4a8416501363 |
12 | 1ab33bbbbb71 |
13 | a3c2c613c93 |
14 | 4ca6423284d |
15 | 26e319d06e1 |
hex | 14ab4d1ffc5 |
1420372869061 has 2 divisors, whose sum is σ = 1420372869062. Its totient is φ = 1420372869060.
The previous prime is 1420372869023. The next prime is 1420372869101. The reversal of 1420372869061 is 1609682730241.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 807293265025 + 613079604036 = 898495^2 + 782994^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1420372869061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 1420372868996 and 1420372869014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1420372869361) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710186434530 + 710186434531.
It is an arithmetic number, because the mean of its divisors is an integer number (710186434531).
Almost surely, 21420372869061 is an apocalyptic number.
It is an amenable number.
1420372869061 is a deficient number, since it is larger than the sum of its proper divisors (1).
1420372869061 is an equidigital number, since it uses as much as digits as its factorization.
1420372869061 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 870912, while the sum is 49.
The spelling of 1420372869061 in words is "one trillion, four hundred twenty billion, three hundred seventy-two million, eight hundred sixty-nine thousand, sixty-one".
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