Base | Representation |
---|---|
bin | 1000010011111000010… |
… | …1001011101000101101 |
3 | 111122112021020012002021 |
4 | 2010332011023220231 |
5 | 4314401004412131 |
6 | 145331245430141 |
7 | 13213052304331 |
oct | 2047605135055 |
9 | 448467205067 |
10 | 142775466541 |
11 | 55607035244 |
12 | 2380726b351 |
13 | 106048ac4a6 |
14 | 6ca60a77c1 |
15 | 3aa9711e11 |
hex | 213e14ba2d |
142775466541 has 64 divisors (see below), whose sum is σ = 164278681600. Its totient is φ = 123451776000.
The previous prime is 142775466529. The next prime is 142775466583. The reversal of 142775466541 is 145664577241.
It is a 9-Lehmer number, since φ(142775466541) divides (142775466541-1)9.
It is a cyclic number.
It is not a de Polignac number, because 142775466541 - 27 = 142775466413 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (142775466511) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 141501445 + ... + 141502453.
It is an arithmetic number, because the mean of its divisors is an integer number (2566854400).
Almost surely, 2142775466541 is an apocalyptic number.
142775466541 is the 218156-th hex number.
It is an amenable number.
142775466541 is a deficient number, since it is larger than the sum of its proper divisors (21503215059).
142775466541 is a wasteful number, since it uses less digits than its factorization.
142775466541 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1290.
The product of its digits is 5644800, while the sum is 52.
The spelling of 142775466541 in words is "one hundred forty-two billion, seven hundred seventy-five million, four hundred sixty-six thousand, five hundred forty-one".
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