Base | Representation |
---|---|
bin | 1111100011101… |
… | …11110011011110 |
3 | 100002120210202010 |
4 | 13301313303132 |
5 | 231402423032 |
6 | 20541212050 |
7 | 3143231463 |
oct | 761676336 |
9 | 302523663 |
10 | 130514142 |
11 | 67743230 |
12 | 37861026 |
13 | 21068805 |
14 | 1349566a |
15 | b6d0ccc |
hex | 7c77cde |
130514142 has 32 divisors (see below), whose sum is σ = 285848064. Its totient is φ = 39398400.
The previous prime is 130514129. The next prime is 130514177. The reversal of 130514142 is 241415031.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14238 + ... + 21534.
It is an arithmetic number, because the mean of its divisors is an integer number (8932752).
Almost surely, 2130514142 is an apocalyptic number.
130514142 is an abundant number, since it is smaller than the sum of its proper divisors (155333922).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130514142 is a wasteful number, since it uses less digits than its factorization.
130514142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7584.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 130514142 is about 11424.2786205519. The cubic root of 130514142 is about 507.2466539455.
Adding to 130514142 its reverse (241415031), we get a palindrome (371929173).
The spelling of 130514142 in words is "one hundred thirty million, five hundred fourteen thousand, one hundred forty-two".
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