Base | Representation |
---|---|
bin | 11110100100000100010… |
… | …111100110011001101101 |
3 | 21102210021101010211200110 |
4 | 132210010113212121231 |
5 | 233402414422200323 |
6 | 4244511541450233 |
7 | 304512461004405 |
oct | 36440427463155 |
9 | 7383241124613 |
10 | 2100312303213 |
11 | 73a8125a3a13 |
12 | 29b07a410979 |
13 | 12309b98b8c7 |
14 | 739271a7805 |
15 | 39979856793 |
hex | 1e9045e666d |
2100312303213 has 8 divisors (see below), whose sum is σ = 2846324870176. Its totient is φ = 1377253969200.
The previous prime is 2100312303179. The next prime is 2100312303223. The reversal of 2100312303213 is 3123032130012.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2100312303213 - 213 = 2100312295021 is a prime.
It is a super-2 number, since 2×21003123032132 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2100312303213.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2100312303223) 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, 5738558023 + ... + 5738558388.
It is an arithmetic number, because the mean of its divisors is an integer number (355790608772).
Almost surely, 22100312303213 is an apocalyptic number.
It is an amenable number.
2100312303213 is a deficient number, since it is larger than the sum of its proper divisors (746012566963).
2100312303213 is a wasteful number, since it uses less digits than its factorization.
2100312303213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11477116475.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2100312303213 its reverse (3123032130012), we get a palindrome (5223344433225).
The spelling of 2100312303213 in words is "two trillion, one hundred billion, three hundred twelve million, three hundred three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •