Base | Representation |
---|---|
bin | 10000111111010… |
… | …10000000111011 |
3 | 100221011120120212 |
4 | 20133222000323 |
5 | 242441010113 |
6 | 22050341335 |
7 | 3350240240 |
oct | 1037520073 |
9 | 327146525 |
10 | 142516283 |
11 | 734a0658 |
12 | 3b88a84b |
13 | 236ab780 |
14 | 14cdb5c7 |
15 | c7a20a8 |
hex | 87ea03b |
142516283 has 32 divisors (see below), whose sum is σ = 186278400. Its totient is φ = 105878016.
The previous prime is 142516273. The next prime is 142516291. The reversal of 142516283 is 382615241.
142516283 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 142516283 - 210 = 142515259 is a prime.
It is not an unprimeable number, because it can be changed into a prime (142516243) 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, 240035 + ... + 240627.
It is an arithmetic number, because the mean of its divisors is an integer number (5821200).
Almost surely, 2142516283 is an apocalyptic number.
142516283 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
142516283 is a deficient number, since it is larger than the sum of its proper divisors (43762117).
142516283 is a wasteful number, since it uses less digits than its factorization.
142516283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771.
The product of its digits is 11520, while the sum is 32.
The square root of 142516283 is about 11938.0183866503. The cubic root of 142516283 is about 522.3418573167.
The spelling of 142516283 in words is "one hundred forty-two million, five hundred sixteen thousand, two hundred eighty-three".
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