Base | Representation |
---|---|
bin | 101111001011010101… |
… | …0100111110000110011 |
3 | 100200111121102000011222 |
4 | 1132112222213300303 |
5 | 3124441333044443 |
6 | 114313031455255 |
7 | 10214414550332 |
oct | 1362652476063 |
9 | 320447360158 |
10 | 101312003123 |
11 | 39a69a91501 |
12 | 1777522752b |
13 | 972758ac56 |
14 | 4c913c7d19 |
15 | 297e4eb468 |
hex | 1796aa7c33 |
101312003123 has 8 divisors (see below), whose sum is σ = 109127095296. Its totient is φ = 93781096200.
The previous prime is 101312003059. The next prime is 101312003161. The reversal of 101312003123 is 321300213101.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101312003123 - 26 = 101312003059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101312003173) 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, 71045573 + ... + 71046998.
It is an arithmetic number, because the mean of its divisors is an integer number (13640886912).
Almost surely, 2101312003123 is an apocalyptic number.
101312003123 is a deficient number, since it is larger than the sum of its proper divisors (7815092173).
101312003123 is a wasteful number, since it uses less digits than its factorization.
101312003123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 142092625.
The product of its (nonzero) digits is 108, while the sum is 17.
Adding to 101312003123 its reverse (321300213101), we get a palindrome (422612216224).
The spelling of 101312003123 in words is "one hundred one billion, three hundred twelve million, three thousand, one hundred twenty-three".
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