Base | Representation |
---|---|
bin | 100011100000010010001000… |
… | …0010110000001100100011100 |
3 | 1111221202121111002000001102110 |
4 | 1013000210100112001210130 |
5 | 311413211333141444400 |
6 | 3024112425014554020 |
7 | 122531642601561450 |
oct | 10700442026014434 |
9 | 1457677432001373 |
10 | 312300231203100 |
11 | 90565869955968 |
12 | 2b039a63668910 |
13 | 10534a297b406a |
14 | 57195aa13c660 |
15 | 26189a43ace50 |
hex | 11c091058191c |
312300231203100 has 72 divisors (see below), whose sum is σ = 1032672764518528. Its totient is φ = 71382909988800.
The previous prime is 312300231202937. The next prime is 312300231203111. The reversal of 312300231203100 is 1302132003213.
It is a super-2 number, since 2×3123002312031002 (a number of 30 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74357195806 + ... + 74357200005.
Almost surely, 2312300231203100 is an apocalyptic number.
312300231203100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
312300231203100 is an abundant number, since it is smaller than the sum of its proper divisors (720372533315428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
312300231203100 is a wasteful number, since it uses less digits than its factorization.
312300231203100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148714395835 (or 148714395828 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 312300231203100 its reverse (1302132003213), we get a palindrome (313602363206313).
The spelling of 312300231203100 in words is "three hundred twelve trillion, three hundred billion, two hundred thirty-one million, two hundred three thousand, one hundred".
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