Base | Representation |
---|---|
bin | 101111100110001000… |
… | …0000111000010010000 |
3 | 100202211021001221121011 |
4 | 1133030100013002100 |
5 | 3133312010213432 |
6 | 114542144540304 |
7 | 10245612234451 |
oct | 1371420070220 |
9 | 322737057534 |
10 | 102211022992 |
11 | 3a390504431 |
12 | 17986321694 |
13 | 983b900480 |
14 | 4d3896b128 |
15 | 29d33d2847 |
hex | 17cc407090 |
102211022992 has 40 divisors (see below), whose sum is σ = 214679662400. Its totient is φ = 46861891200.
The previous prime is 102211022959. The next prime is 102211022993. The reversal of 102211022992 is 299220112201.
It is not an unprimeable number, because it can be changed into a prime (102211022993) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1595742 + ... + 1658557.
It is an arithmetic number, because the mean of its divisors is an integer number (5366991560).
Almost surely, 2102211022992 is an apocalyptic number.
It is an amenable number.
102211022992 is an abundant number, since it is smaller than the sum of its proper divisors (112468639408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102211022992 is a wasteful number, since it uses less digits than its factorization.
102211022992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3254471 (or 3254465 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 31.
The spelling of 102211022992 in words is "one hundred two billion, two hundred eleven million, twenty-two thousand, nine hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •