Base | Representation |
---|---|
bin | 1100001011111… |
… | …00000101100010 |
3 | 21010100022122202 |
4 | 12011330011202 |
5 | 202132021010 |
6 | 14050533202 |
7 | 2350566605 |
oct | 605740542 |
9 | 233308582 |
10 | 102220130 |
11 | 52778551 |
12 | 2a297202 |
13 | 182401ac |
14 | d80c33c |
15 | 8e926a5 |
hex | 617c162 |
102220130 has 8 divisors (see below), whose sum is σ = 183996252. Its totient is φ = 40888048.
The previous prime is 102220123. The next prime is 102220147. The reversal of 102220130 is 31022201.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 98823481 + 3396649 = 9941^2 + 1843^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5110997 + ... + 5111016.
Almost surely, 2102220130 is an apocalyptic number.
102220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102220130 is a deficient number, since it is larger than the sum of its proper divisors (81776122).
102220130 is a wasteful number, since it uses less digits than its factorization.
102220130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10222020.
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 102220130 is about 10110.3971237533. The cubic root of 102220130 is about 467.5687488856.
Adding to 102220130 its reverse (31022201), we get a palindrome (133242331).
The spelling of 102220130 in words is "one hundred two million, two hundred twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •