Base | Representation |
---|---|
bin | 1000010001011101010… |
… | …0110000111101000010 |
3 | 111120211221201021010121 |
4 | 2010113110300331002 |
5 | 4312033030141010 |
6 | 145142541050454 |
7 | 13160665415446 |
oct | 2042724607502 |
9 | 446757637117 |
10 | 142125240130 |
11 | 55302aa1545 |
12 | 23665556a2a |
13 | 1052cc79433 |
14 | 6c439a8826 |
15 | 3a6c5c23da |
hex | 2117530f42 |
142125240130 has 16 divisors (see below), whose sum is σ = 255835120320. Its totient is φ = 56847943152.
The previous prime is 142125240119. The next prime is 142125240137. The reversal of 142125240130 is 31042521241.
It is a junction number, because it is equal to n+sod(n) for n = 142125240095 and 142125240104.
It is not an unprimeable number, because it can be changed into a prime (142125240137) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23281 + ... + 533659.
It is an arithmetic number, because the mean of its divisors is an integer number (15989695020).
Almost surely, 2142125240130 is an apocalyptic number.
142125240130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
142125240130 is a deficient number, since it is larger than the sum of its proper divisors (113709880190).
142125240130 is a wasteful number, since it uses less digits than its factorization.
142125240130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538233.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 142125240130 its reverse (31042521241), we get a palindrome (173167761371).
The spelling of 142125240130 in words is "one hundred forty-two billion, one hundred twenty-five million, two hundred forty thousand, one hundred thirty".
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