Base | Representation |
---|---|
bin | 1001000011111011111… |
… | …10100100111000010101 |
3 | 1002202122121012210121010 |
4 | 10201331332210320111 |
5 | 20100121401420201 |
6 | 355011024442433 |
7 | 31331400354600 |
oct | 4417576447025 |
9 | 1082577183533 |
10 | 311351201301 |
11 | 1100526aa8a8 |
12 | 50412a79419 |
13 | 2348b74017a |
14 | 110d8913337 |
15 | 8173ec2bd6 |
hex | 487dfa4e15 |
311351201301 has 12 divisors (see below), whose sum is σ = 482912067552. Its totient is φ = 177914972088.
The previous prime is 311351201297. The next prime is 311351201339. The reversal of 311351201301 is 103102153113.
It is not a de Polignac number, because 311351201301 - 22 = 311351201297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (311351201351) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1059017545 + ... + 1059017838.
It is an arithmetic number, because the mean of its divisors is an integer number (40242672296).
Almost surely, 2311351201301 is an apocalyptic number.
It is an amenable number.
311351201301 is a deficient number, since it is larger than the sum of its proper divisors (171560866251).
311351201301 is a wasteful number, since it uses less digits than its factorization.
311351201301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2118035400 (or 2118035393 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 21.
Adding to 311351201301 its reverse (103102153113), we get a palindrome (414453354414).
The spelling of 311351201301 in words is "three hundred eleven billion, three hundred fifty-one million, two hundred one thousand, three hundred one".
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