Base | Representation |
---|---|
bin | 101111001000101001… |
… | …1110010000111011110 |
3 | 100200021100021222122001 |
4 | 1132101103302013132 |
5 | 3124300331131032 |
6 | 114300101312514 |
7 | 10212243624100 |
oct | 1362123620736 |
9 | 320240258561 |
10 | 101222130142 |
11 | 39a23287611 |
12 | 1774b10573a |
13 | 9711a81a83 |
14 | 4c834b1570 |
15 | 29766973e7 |
hex | 17914f21de |
101222130142 has 24 divisors (see below), whose sum is σ = 176635134000. Its totient is φ = 43377757920.
The previous prime is 101222130101. The next prime is 101222130157. The reversal of 101222130142 is 241031222101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1747359 + ... + 1804357.
It is an arithmetic number, because the mean of its divisors is an integer number (7359797250).
Almost surely, 2101222130142 is an apocalyptic number.
101222130142 is a deficient number, since it is larger than the sum of its proper divisors (75413003858).
101222130142 is a wasteful number, since it uses less digits than its factorization.
101222130142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75136 (or 75129 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 19.
Adding to 101222130142 its reverse (241031222101), we get a palindrome (342253352243).
The spelling of 101222130142 in words is "one hundred one billion, two hundred twenty-two million, one hundred thirty thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •