Base | Representation |
---|---|
bin | 101111000101111010… |
… | …1100001101000011110 |
3 | 100200000221112011010100 |
4 | 1132023311201220132 |
5 | 3124103324442342 |
6 | 114243021321530 |
7 | 10210050320262 |
oct | 1361365415036 |
9 | 320027464110 |
10 | 101130312222 |
11 | 39986474435 |
12 | 177244062a6 |
13 | 96c8a44544 |
14 | 4c752100a2 |
15 | 296d5abe4c |
hex | 178bd61a1e |
101130312222 has 48 divisors (see below), whose sum is σ = 219677618160. Its totient is φ = 33623769600.
The previous prime is 101130312203. The next prime is 101130312229. The reversal of 101130312222 is 222213031101.
101130312222 is a `hidden beast` number, since 1 + 0 + 1 + 130 + 312 + 222 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 101130312195 and 101130312204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (101130312229) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12387822 + ... + 12395982.
It is an arithmetic number, because the mean of its divisors is an integer number (4576617045).
Almost surely, 2101130312222 is an apocalyptic number.
101130312222 is an abundant number, since it is smaller than the sum of its proper divisors (118547305938).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101130312222 is a wasteful number, since it uses less digits than its factorization.
101130312222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9849 (or 9846 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 101130312222 its reverse (222213031101), we get a palindrome (323343343323).
The spelling of 101130312222 in words is "one hundred one billion, one hundred thirty million, three hundred twelve thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •