Base | Representation |
---|---|
bin | 1001000111000000101… |
… | …00001101100011111001 |
3 | 1002220220120200021222121 |
4 | 10203200110031203321 |
5 | 20112011231240441 |
6 | 355442442321241 |
7 | 31420312641400 |
oct | 4434024154371 |
9 | 1086816607877 |
10 | 313001040121 |
11 | 110819a22160 |
12 | 507b34b9221 |
13 | 236924a5b63 |
14 | 11213a9c637 |
15 | 821dc68dd1 |
hex | 48e050d8f9 |
313001040121 has 24 divisors (see below), whose sum is σ = 397741540320. Its totient is φ = 243566568000.
The previous prime is 313001040103. The next prime is 313001040133. The reversal of 313001040121 is 121040100313.
It is not a de Polignac number, because 313001040121 - 25 = 313001040089 is a prime.
It is a super-2 number, since 2×3130010401212 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 313001040095 and 313001040104.
It is not an unprimeable number, because it can be changed into a prime (313001040421) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5421 + ... + 791221.
It is an arithmetic number, because the mean of its divisors is an integer number (16572564180).
Almost surely, 2313001040121 is an apocalyptic number.
It is an amenable number.
313001040121 is a deficient number, since it is larger than the sum of its proper divisors (84740500199).
313001040121 is a wasteful number, since it uses less digits than its factorization.
313001040121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 786565 (or 786558 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 16.
Adding to 313001040121 its reverse (121040100313), we get a palindrome (434041140434).
The spelling of 313001040121 in words is "three hundred thirteen billion, one million, forty thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •