Base | Representation |
---|---|
bin | 10100011110011010111… |
… | …110101110111010011101 |
3 | 11222111212001011120211201 |
4 | 110132122332232322131 |
5 | 141023121414122031 |
6 | 2554220351515501 |
7 | 203441056264525 |
oct | 24363276567235 |
9 | 4874761146751 |
10 | 1407054442141 |
11 | 4a2801607067 |
12 | 1a8843828b91 |
13 | a28b92920aa |
14 | 4c15d498685 |
15 | 2690262ed61 |
hex | 1479afaee9d |
1407054442141 has 2 divisors, whose sum is σ = 1407054442142. Its totient is φ = 1407054442140.
The previous prime is 1407054442133. The next prime is 1407054442151. The reversal of 1407054442141 is 1412444507041.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 843879239641 + 563175202500 = 918629^2 + 750450^2 .
It is a cyclic number.
It is not a de Polignac number, because 1407054442141 - 23 = 1407054442133 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1407054442141.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1407054442121) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703527221070 + 703527221071.
It is an arithmetic number, because the mean of its divisors is an integer number (703527221071).
Almost surely, 21407054442141 is an apocalyptic number.
It is an amenable number.
1407054442141 is a deficient number, since it is larger than the sum of its proper divisors (1).
1407054442141 is an equidigital number, since it uses as much as digits as its factorization.
1407054442141 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 71680, while the sum is 37.
Adding to 1407054442141 its reverse (1412444507041), we get a palindrome (2819498949182).
The spelling of 1407054442141 in words is "one trillion, four hundred seven billion, fifty-four million, four hundred forty-two thousand, one hundred forty-one".
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