Base | Representation |
---|---|
bin | 11101101100011110101… |
… | …01110010000010011001 |
3 | 10121112121022020001211201 |
4 | 32312033111302002121 |
5 | 113204044344213032 |
6 | 2100420325154201 |
7 | 133500166522306 |
oct | 16661725620231 |
9 | 3545538201751 |
10 | 1020312101017 |
11 | 363791644040 |
12 | 1458b055b961 |
13 | 752a451a221 |
14 | 37551d720ad |
15 | 1b819ad18e7 |
hex | ed8f572099 |
1020312101017 has 16 divisors (see below), whose sum is σ = 1116434003328. Its totient is φ = 924755489280.
The previous prime is 1020312101009. The next prime is 1020312101027. The reversal of 1020312101017 is 7101012130201.
It is a cyclic number.
It is not a de Polignac number, because 1020312101017 - 23 = 1020312101009 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1020312100985 and 1020312101003.
It is not an unprimeable number, because it can be changed into a prime (1020312101027) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4728628 + ... + 4939690.
It is an arithmetic number, because the mean of its divisors is an integer number (69777125208).
Almost surely, 21020312101017 is an apocalyptic number.
It is an amenable number.
1020312101017 is a deficient number, since it is larger than the sum of its proper divisors (96121902311).
1020312101017 is a wasteful number, since it uses less digits than its factorization.
1020312101017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 212400.
The product of its (nonzero) digits is 84, while the sum is 19.
Adding to 1020312101017 its reverse (7101012130201), we get a palindrome (8121324231218).
The spelling of 1020312101017 in words is "one trillion, twenty billion, three hundred twelve million, one hundred one thousand, seventeen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •