Base | Representation |
---|---|
bin | 10100110100011010001… |
… | …111100110000111010101 |
3 | 12001202210110110222210122 |
4 | 110310122033212013111 |
5 | 141420000041433321 |
6 | 3013123235201325 |
7 | 205235124541034 |
oct | 24643217460725 |
9 | 5052713428718 |
10 | 1430664405461 |
11 | 501817839a45 |
12 | 1b1332746245 |
13 | a4bac827aa5 |
14 | 4d35cda471b |
15 | 273352798ab |
hex | 14d1a3e61d5 |
1430664405461 has 32 divisors (see below), whose sum is σ = 1563242820480. Its totient is φ = 1303829968896.
The previous prime is 1430664405437. The next prime is 1430664405473. The reversal of 1430664405461 is 1645044660341.
It is a happy number.
It is a de Polignac number, because none of the positive numbers 2k-1430664405461 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1430664005461) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129736430 + ... + 129747456.
It is an arithmetic number, because the mean of its divisors is an integer number (48851338140).
Almost surely, 21430664405461 is an apocalyptic number.
It is an amenable number.
1430664405461 is a deficient number, since it is larger than the sum of its proper divisors (132578415019).
1430664405461 is a wasteful number, since it uses less digits than its factorization.
1430664405461 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12053.
The product of its (nonzero) digits is 829440, while the sum is 44.
The spelling of 1430664405461 in words is "one trillion, four hundred thirty billion, six hundred sixty-four million, four hundred five thousand, four hundred sixty-one".
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