Base | Representation |
---|---|
bin | 100100100011101101111… |
… | …010000110010001110001 |
3 | 22220011120011222110210010 |
4 | 210203231322012101301 |
5 | 312130043044043441 |
6 | 5202040210125133 |
7 | 346334645322411 |
oct | 44435572062161 |
9 | 8804504873703 |
10 | 2512252331121 |
11 | 889492a45a75 |
12 | 346a842807a9 |
13 | 152b9abc4400 |
14 | 89845016641 |
15 | 455395c6116 |
hex | 248ede86471 |
2512252331121 has 24 divisors (see below), whose sum is σ = 3627721616736. Its totient is φ = 1545760869120.
The previous prime is 2512252331107. The next prime is 2512252331219. The reversal of 2512252331121 is 1211332522152.
It is not a de Polignac number, because 2512252331121 - 25 = 2512252331089 is a prime.
It is a super-2 number, since 2×25122523311212 (a number of 26 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2512252331021) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2903586 + ... + 3668148.
It is an arithmetic number, because the mean of its divisors is an integer number (151155067364).
Almost surely, 22512252331121 is an apocalyptic number.
It is an amenable number.
2512252331121 is a deficient number, since it is larger than the sum of its proper divisors (1115469285615).
2512252331121 is a wasteful number, since it uses less digits than its factorization.
2512252331121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 771073 (or 771060 counting only the distinct ones).
The product of its digits is 7200, while the sum is 30.
Adding to 2512252331121 its reverse (1211332522152), we get a palindrome (3723584853273).
The spelling of 2512252331121 in words is "two trillion, five hundred twelve billion, two hundred fifty-two million, three hundred thirty-one thousand, one hundred twenty-one".
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