Base | Representation |
---|---|
bin | 10010011111010001000… |
… | …011001000100110011000 |
3 | 11111110102220102222220111 |
4 | 102133101003020212120 |
5 | 131304012242041440 |
6 | 2411400420534104 |
7 | 160535510005126 |
oct | 22372103104630 |
9 | 4443386388814 |
10 | 1270522612120 |
11 | 44a90998a403 |
12 | 18629b551334 |
13 | 92a6b0a37a8 |
14 | 456ca700916 |
15 | 230b112e4ea |
hex | 127d10c8998 |
1270522612120 has 16 divisors (see below), whose sum is σ = 2858675877360. Its totient is φ = 508209044832.
The previous prime is 1270522612109. The next prime is 1270522612129. The reversal of 1270522612120 is 212162250721.
It is a happy number.
It is a super-2 number, since 2×12705226121202 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1270522612129) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15881532612 + ... + 15881532691.
It is an arithmetic number, because the mean of its divisors is an integer number (178667242335).
Almost surely, 21270522612120 is an apocalyptic number.
1270522612120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1270522612120 is an abundant number, since it is smaller than the sum of its proper divisors (1588153265240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1270522612120 is a wasteful number, since it uses less digits than its factorization.
1270522612120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31763065314 (or 31763065310 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 31.
Adding to 1270522612120 its reverse (212162250721), we get a palindrome (1482684862841).
The spelling of 1270522612120 in words is "one trillion, two hundred seventy billion, five hundred twenty-two million, six hundred twelve thousand, one hundred twenty".
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