Base | Representation |
---|---|
bin | 101111001000111011… |
… | …0000010111111000010 |
3 | 100200021222012022121021 |
4 | 1132101312002333002 |
5 | 3124310131042010 |
6 | 114301022020054 |
7 | 10212413153461 |
oct | 1362166027702 |
9 | 320258168537 |
10 | 101231112130 |
11 | 39a28361945 |
12 | 1775211762a |
13 | 97138a8165 |
14 | 4c8476c9d8 |
15 | 297736d8da |
hex | 1791d82fc2 |
101231112130 has 64 divisors (see below), whose sum is σ = 196964951040. Its totient is φ = 37335888576.
The previous prime is 101231112127. The next prime is 101231112133. The reversal of 101231112130 is 31211132101.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (101231112127) and next prime (101231112133).
It is not an unprimeable number, because it can be changed into a prime (101231112133) by changing a digit.
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 31 ways as a sum of consecutive naturals, for example, 2290219 + ... + 2334001.
It is an arithmetic number, because the mean of its divisors is an integer number (3077577360).
Almost surely, 2101231112130 is an apocalyptic number.
101231112130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
101231112130 is a deficient number, since it is larger than the sum of its proper divisors (95733838910).
101231112130 is a wasteful number, since it uses less digits than its factorization.
101231112130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 44135.
The product of its (nonzero) digits is 36, while the sum is 16.
Adding to 101231112130 its reverse (31211132101), we get a palindrome (132442244231).
The spelling of 101231112130 in words is "one hundred one billion, two hundred thirty-one million, one hundred twelve thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •