Base | Representation |
---|---|
bin | 101010000101111… |
… | …1001001010010101 |
3 | 10122102200112212010 |
4 | 1110023321022111 |
5 | 10343033410421 |
6 | 352052414433 |
7 | 50000143341 |
oct | 12413711225 |
9 | 3572615763 |
10 | 1412403861 |
11 | 6652a0a20 |
12 | 335017419 |
13 | 19680253b |
14 | d5820621 |
15 | 83ee5076 |
hex | 542f9295 |
1412403861 has 16 divisors (see below), whose sum is σ = 2055251520. Its totient is φ = 855649920.
The previous prime is 1412403859. The next prime is 1412403899. The reversal of 1412403861 is 1683042141.
It is not a de Polignac number, because 1412403861 - 21 = 1412403859 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1412403841) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88641 + ... + 103353.
It is an arithmetic number, because the mean of its divisors is an integer number (128453220).
Almost surely, 21412403861 is an apocalyptic number.
1412403861 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1412403861 is a deficient number, since it is larger than the sum of its proper divisors (642847659).
1412403861 is a wasteful number, since it uses less digits than its factorization.
1412403861 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17636.
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 1412403861 is about 37581.9619099376. The cubic root of 1412403861 is about 1121.9830569599.
The spelling of 1412403861 in words is "one billion, four hundred twelve million, four hundred three thousand, eight hundred sixty-one".
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