Base | Representation |
---|---|
bin | 1000010010001000001… |
… | …1011001010111110001 |
3 | 111121022111102000200112 |
4 | 2010202003121113301 |
5 | 4312420120031330 |
6 | 145212451031105 |
7 | 13165312360220 |
oct | 2044203312761 |
9 | 447274360615 |
10 | 142305236465 |
11 | 55395661447 |
12 | 236b589b495 |
13 | 1055b34b742 |
14 | 6c5d860cb7 |
15 | 3a7d2c9795 |
hex | 21220d95f1 |
142305236465 has 32 divisors (see below), whose sum is σ = 196855971840. Its totient is φ = 96735038400.
The previous prime is 142305236441. The next prime is 142305236497. The reversal of 142305236465 is 564632503241.
It is not a de Polignac number, because 142305236465 - 218 = 142304974321 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4528076 + ... + 4559394.
It is an arithmetic number, because the mean of its divisors is an integer number (6151749120).
Almost surely, 2142305236465 is an apocalyptic number.
It is an amenable number.
142305236465 is a deficient number, since it is larger than the sum of its proper divisors (54550735375).
142305236465 is a wasteful number, since it uses less digits than its factorization.
142305236465 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32453.
The product of its (nonzero) digits is 518400, while the sum is 41.
The spelling of 142305236465 in words is "one hundred forty-two billion, three hundred five million, two hundred thirty-six thousand, four hundred sixty-five".
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