Base | Representation |
---|---|
bin | 101111100010110100… |
… | …0100110010110011111 |
3 | 100202112112011111201020 |
4 | 1133011220212112133 |
5 | 3133100100032312 |
6 | 114523141215223 |
7 | 10243063461630 |
oct | 1370550462637 |
9 | 322475144636 |
10 | 102100002207 |
11 | 3a333875915 |
12 | 17955101513 |
13 | 98218cb5b8 |
14 | 4d27d0b887 |
15 | 29c87a278c |
hex | 17c5a2659f |
102100002207 has 8 divisors (see below), whose sum is σ = 155580955776. Its totient is φ = 58342858392.
The previous prime is 102100002181. The next prime is 102100002217. The reversal of 102100002207 is 702200001201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 102100002207 - 228 = 101831566751 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102100002217) 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, 2430952413 + ... + 2430952454.
It is an arithmetic number, because the mean of its divisors is an integer number (19447619472).
Almost surely, 2102100002207 is an apocalyptic number.
102100002207 is a deficient number, since it is larger than the sum of its proper divisors (53480953569).
102100002207 is an equidigital number, since it uses as much as digits as its factorization.
102100002207 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4861904877.
The product of its (nonzero) digits is 56, while the sum is 15.
Adding to 102100002207 its reverse (702200001201), we get a palindrome (804300003408).
The spelling of 102100002207 in words is "one hundred two billion, one hundred million, two thousand, two hundred seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •