Base | Representation |
---|---|
bin | 10011100101000000011… |
… | …010011010100101010101 |
3 | 11202121201121200021211111 |
4 | 103211000122122211111 |
5 | 134020342242230401 |
6 | 2510023135335021 |
7 | 166126254315535 |
oct | 23450032324525 |
9 | 4677647607744 |
10 | 1345405430101 |
11 | 479646321937 |
12 | 1988b9681471 |
13 | 99b42ccb645 |
14 | 491919d34c5 |
15 | 24ee524ae51 |
hex | 1394069a955 |
1345405430101 has 2 divisors, whose sum is σ = 1345405430102. Its totient is φ = 1345405430100.
The previous prime is 1345405430069. The next prime is 1345405430137. The reversal of 1345405430101 is 1010345045431.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1112455372900 + 232950057201 = 1054730^2 + 482649^2 .
It is a cyclic number.
It is not a de Polignac number, because 1345405430101 - 25 = 1345405430069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1345405430401) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672702715050 + 672702715051.
It is an arithmetic number, because the mean of its divisors is an integer number (672702715051).
Almost surely, 21345405430101 is an apocalyptic number.
It is an amenable number.
1345405430101 is a deficient number, since it is larger than the sum of its proper divisors (1).
1345405430101 is an equidigital number, since it uses as much as digits as its factorization.
1345405430101 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 14400, while the sum is 31.
The spelling of 1345405430101 in words is "one trillion, three hundred forty-five billion, four hundred five million, four hundred thirty thousand, one hundred one".
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