Base | Representation |
---|---|
bin | 110100010010111001… |
… | …0010101110010100110 |
3 | 101201212121002201221110 |
4 | 1220211302111302212 |
5 | 3314444043300032 |
6 | 123331421125450 |
7 | 11053655424606 |
oct | 1504562256246 |
9 | 351777081843 |
10 | 112303103142 |
11 | 4369a1a063a |
12 | 199220b9886 |
13 | a7896ba629 |
14 | 561501cc06 |
15 | 2dc43cd7cc |
hex | 1a25c95ca6 |
112303103142 has 64 divisors (see below), whose sum is σ = 233885491200. Its totient is φ = 35905403520.
The previous prime is 112303103131. The next prime is 112303103161. The reversal of 112303103142 is 241301303211.
It is a super-2 number, since 2×1123031031422 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30540208 + ... + 30543884.
It is an arithmetic number, because the mean of its divisors is an integer number (3654460800).
Almost surely, 2112303103142 is an apocalyptic number.
112303103142 is an abundant number, since it is smaller than the sum of its proper divisors (121582388058).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
112303103142 is a wasteful number, since it uses less digits than its factorization.
112303103142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4821.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 112303103142 its reverse (241301303211), we get a palindrome (353604406353).
The spelling of 112303103142 in words is "one hundred twelve billion, three hundred three million, one hundred three thousand, one hundred forty-two".
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