Base | Representation |
---|---|
bin | 101111100101111000… |
… | …1111001001110100001 |
3 | 100202210201011112012021 |
4 | 1133023301321032201 |
5 | 3133302443231423 |
6 | 114541303101441 |
7 | 10245455014510 |
oct | 1371361711641 |
9 | 322721145167 |
10 | 102203102113 |
11 | 3a386a94352 |
12 | 17983741881 |
13 | 983a089068 |
14 | 4d378a8677 |
15 | 29d286a95d |
hex | 17cbc793a1 |
102203102113 has 8 divisors (see below), whose sum is σ = 117247667328. Its totient is φ = 87269567424.
The previous prime is 102203102107. The next prime is 102203102117. The reversal of 102203102113 is 311201302201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102203102113 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (102203102117) 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, 27755656 + ... + 27759337.
It is an arithmetic number, because the mean of its divisors is an integer number (14655958416).
Almost surely, 2102203102113 is an apocalyptic number.
It is an amenable number.
102203102113 is a deficient number, since it is larger than the sum of its proper divisors (15044565215).
102203102113 is an equidigital number, since it uses as much as digits as its factorization.
102203102113 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55515263.
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 102203102113 its reverse (311201302201), we get a palindrome (413404404314).
The spelling of 102203102113 in words is "one hundred two billion, two hundred three million, one hundred two thousand, one hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •