Base | Representation |
---|---|
bin | 10010101010000… |
… | …101011000110001 |
3 | 210211000011110110 |
4 | 102222011120301 |
5 | 1120113201001 |
6 | 51021051533 |
7 | 10520433405 |
oct | 2252053061 |
9 | 724004413 |
10 | 313022001 |
11 | 150769076 |
12 | 889b6ba9 |
13 | 4cb0a026 |
14 | 2d803105 |
15 | 1c7323d6 |
hex | 12a85631 |
313022001 has 4 divisors (see below), whose sum is σ = 417362672. Its totient is φ = 208681332.
The previous prime is 313021999. The next prime is 313022033. The reversal of 313022001 is 100220313.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 313022001 - 21 = 313021999 is a prime.
It is a super-2 number, since 2×3130220012 = 195965546220088002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (313022041) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52170331 + ... + 52170336.
It is an arithmetic number, because the mean of its divisors is an integer number (104340668).
Almost surely, 2313022001 is an apocalyptic number.
It is an amenable number.
313022001 is a deficient number, since it is larger than the sum of its proper divisors (104340671).
313022001 is a wasteful number, since it uses less digits than its factorization.
313022001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104340670.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 313022001 is about 17692.4277870506. The cubic root of 313022001 is about 678.9820416138.
Adding to 313022001 its reverse (100220313), we get a palindrome (413242314).
The spelling of 313022001 in words is "three hundred thirteen million, twenty-two thousand, one".
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