Base | Representation |
---|---|
bin | 101101001000010100100… |
… | …010101101010000101000 |
3 | 101222111000200211212012001 |
4 | 231020110202231100220 |
5 | 401302441110432222 |
6 | 10332420030300344 |
7 | 440030243543305 |
oct | 55102442552050 |
9 | 11874020755161 |
10 | 3101311030312 |
11 | a96293253300 |
12 | 42107a9576b4 |
13 | 1965b5b3a111 |
14 | aa16610a0ac |
15 | 55a13aebe27 |
hex | 2d2148ad428 |
3101311030312 has 48 divisors (see below), whose sum is σ = 6479205222420. Its totient is φ = 1390376021760.
The previous prime is 3101311030303. The next prime is 3101311030333. The reversal of 3101311030312 is 2130301131013.
It can be written as a sum of positive squares in 2 ways, for example, as 2636577052516 + 464733977796 = 1623754^2 + 681714^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 3101311030312.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21873403 + ... + 22014730.
Almost surely, 23101311030312 is an apocalyptic number.
It is an amenable number.
3101311030312 is an abundant number, since it is smaller than the sum of its proper divisors (3377894192108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3101311030312 is a wasteful number, since it uses less digits than its factorization.
3101311030312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 43888234 (or 43888219 counting only the distinct ones).
The product of its (nonzero) digits is 162, while the sum is 19.
Adding to 3101311030312 its reverse (2130301131013), we get a palindrome (5231612161325).
The spelling of 3101311030312 in words is "three trillion, one hundred one billion, three hundred eleven million, thirty thousand, three hundred twelve".
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