Base | Representation |
---|---|
bin | 100110100011… |
… | …000100110110 |
3 | 201000101122112 |
4 | 212203010312 |
5 | 10041331032 |
6 | 1000331022 |
7 | 151615025 |
oct | 46430466 |
9 | 21011575 |
10 | 10105142 |
11 | 5782163 |
12 | 3473a72 |
13 | 212a698 |
14 | 14b08bc |
15 | d491b2 |
hex | 9a3136 |
10105142 has 8 divisors (see below), whose sum is σ = 15816816. Its totient is φ = 4832872.
The previous prime is 10105133. The next prime is 10105153. The reversal of 10105142 is 24150101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×101051422 = 204227789680328, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109793 + ... + 109884.
It is an arithmetic number, because the mean of its divisors is an integer number (1977102).
Almost surely, 210105142 is an apocalyptic number.
10105142 is a deficient number, since it is larger than the sum of its proper divisors (5711674).
10105142 is a wasteful number, since it uses less digits than its factorization.
10105142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219702.
The product of its (nonzero) digits is 40, while the sum is 14.
The square root of 10105142 is about 3178.8586001897. The cubic root of 10105142 is about 216.1959099350.
Adding to 10105142 its reverse (24150101), we get a palindrome (34255243).
The spelling of 10105142 in words is "ten million, one hundred five thousand, one hundred forty-two".
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