Base | Representation |
---|---|
bin | 1000010100010010111… |
… | …1001100110010001010 |
3 | 111122211001101000120011 |
4 | 2011010233030302022 |
5 | 4320113102111321 |
6 | 145350315222134 |
7 | 13215606455314 |
oct | 2050457146212 |
9 | 448731330504 |
10 | 142887144586 |
11 | 5566408264a |
12 | 2383874794a |
13 | 10621a81584 |
14 | 6cb6c587b4 |
15 | 3ab4421ae1 |
hex | 2144bccc8a |
142887144586 has 8 divisors (see below), whose sum is σ = 214333363584. Its totient is φ = 71442690060.
The previous prime is 142887144577. The next prime is 142887144619. The reversal of 142887144586 is 685441788241.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1428871445862 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 142887144586.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215610 + ... + 576421.
It is an arithmetic number, because the mean of its divisors is an integer number (26791670448).
Almost surely, 2142887144586 is an apocalyptic number.
142887144586 is a deficient number, since it is larger than the sum of its proper divisors (71446218998).
142887144586 is an equidigital number, since it uses as much as digits as its factorization.
142887144586 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 882236.
The product of its digits is 13762560, while the sum is 58.
The spelling of 142887144586 in words is "one hundred forty-two billion, eight hundred eighty-seven million, one hundred forty-four thousand, five hundred eighty-six".
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