Base | Representation |
---|---|
bin | 100011011111110010011001… |
… | …1011010100111000111100101 |
3 | 1111221112002121220101000001212 |
4 | 1012333210303122213013211 |
5 | 311411102320113200201 |
6 | 3024021240245401205 |
7 | 122524011340200200 |
oct | 10677446332470745 |
9 | 1457462556330055 |
10 | 312232100131301 |
11 | 90539987717259 |
12 | 2b02880a709205 |
13 | 1052b48c6114ac |
14 | 5716185822937 |
15 | 2616d17dbdabb |
hex | 11bf9336a71e5 |
312232100131301 has 12 divisors (see below), whose sum is σ = 365052468889548. Its totient is φ = 266268999088512.
The previous prime is 312232100131223. The next prime is 312232100131351. The reversal of 312232100131301 is 103131001232213.
It can be written as a sum of positive squares in 2 ways, for example, as 295262396606401 + 16969703524900 = 17183201^2 + 4119430^2 .
It is a de Polignac number, because none of the positive numbers 2k-312232100131301 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (312232100131351) 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, 16172791556 + ... + 16172810861.
It is an arithmetic number, because the mean of its divisors is an integer number (30421039074129).
Almost surely, 2312232100131301 is an apocalyptic number.
It is an amenable number.
312232100131301 is a deficient number, since it is larger than the sum of its proper divisors (52820368758247).
312232100131301 is a wasteful number, since it uses less digits than its factorization.
312232100131301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32345602628 (or 32345602621 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 23.
Adding to 312232100131301 its reverse (103131001232213), we get a palindrome (415363101363514).
The spelling of 312232100131301 in words is "three hundred twelve trillion, two hundred thirty-two billion, one hundred million, one hundred thirty-one thousand, three hundred one".
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