Base | Representation |
---|---|
bin | 10010001110011001101… |
… | …001010111011101000011 |
3 | 11102201200211110122010100 |
4 | 102032121221113131003 |
5 | 131004420242204110 |
6 | 2355203430133443 |
7 | 156324652621206 |
oct | 22163151273503 |
9 | 4381624418110 |
10 | 1252413241155 |
11 | 443166695a1a |
12 | 1828867b1283 |
13 | 911432cb27b |
14 | 4488d56393d |
15 | 228a136ebc0 |
hex | 12399a57743 |
1252413241155 has 12 divisors (see below), whose sum is σ = 2170849618080. Its totient is φ = 667953728592.
The previous prime is 1252413241117. The next prime is 1252413241187. The reversal of 1252413241155 is 5511423142521.
1252413241155 is a `hidden beast` number, since 1 + 2 + 52 + 413 + 2 + 41 + 155 = 666.
It is not a de Polignac number, because 1252413241155 - 28 = 1252413240899 is a prime.
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, 13915702635 + ... + 13915702724.
It is an arithmetic number, because the mean of its divisors is an integer number (180904134840).
Almost surely, 21252413241155 is an apocalyptic number.
1252413241155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1252413241155 is a deficient number, since it is larger than the sum of its proper divisors (918436376925).
1252413241155 is a wasteful number, since it uses less digits than its factorization.
1252413241155 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27831405370 (or 27831405367 counting only the distinct ones).
The product of its digits is 48000, while the sum is 36.
Adding to 1252413241155 its reverse (5511423142521), we get a palindrome (6763836383676).
The spelling of 1252413241155 in words is "one trillion, two hundred fifty-two billion, four hundred thirteen million, two hundred forty-one thousand, one hundred fifty-five".
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