Base | Representation |
---|---|
bin | 10001000000000… |
… | …10011001000010 |
3 | 100221100122112220 |
4 | 20200002121002 |
5 | 243002204010 |
6 | 22052431510 |
7 | 3351134316 |
oct | 1040023102 |
9 | 327318486 |
10 | 142616130 |
11 | 73559678 |
12 | 3b918596 |
13 | 23715057 |
14 | 14d25b46 |
15 | c7c1970 |
hex | 8802642 |
142616130 has 32 divisors (see below), whose sum is σ = 351532224. Its totient is φ = 37002816.
The previous prime is 142616119. The next prime is 142616137. The reversal of 142616130 is 31616241.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 142616130.
It is not an unprimeable number, because it can be changed into a prime (142616137) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63132 + ... + 65351.
It is an arithmetic number, because the mean of its divisors is an integer number (10985382).
Almost surely, 2142616130 is an apocalyptic number.
142616130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142616130 is an abundant number, since it is smaller than the sum of its proper divisors (208916094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
142616130 is a wasteful number, since it uses less digits than its factorization.
142616130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 128530.
The product of its (nonzero) digits is 864, while the sum is 24.
The square root of 142616130 is about 11942.1995461473. The cubic root of 142616130 is about 522.4638131880.
The spelling of 142616130 in words is "one hundred forty-two million, six hundred sixteen thousand, one hundred thirty".
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