Base | Representation |
---|---|
bin | 10000001011011100100… |
… | …010010001111110010000 |
3 | 10221021202100201221012111 |
4 | 100023130202101332100 |
5 | 121203432143131100 |
6 | 2210430553235104 |
7 | 143216323063132 |
oct | 20133442217620 |
9 | 3837670657174 |
10 | 1111801536400 |
11 | 39956aa89a65 |
12 | 15b584102a94 |
13 | 80ac4aa2bc9 |
14 | 3bb509c3052 |
15 | 1ddc1abc6ba |
hex | 102dc891f90 |
1111801536400 has 45 divisors (see below), whose sum is σ = 2671153857043. Its totient is φ = 444712179200.
The previous prime is 1111801536397. The next prime is 1111801536413. The reversal of 1111801536400 is 46351081111.
The square root of 1111801536400 is 1054420.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in 4 ways, for example, as 379914442384 + 731887094016 = 616372^2 + 855504^2 .
It is a super-2 number, since 2×11118015364002 (a number of 25 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
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 8 ways as a sum of consecutive naturals, for example, 21062040 + ... + 21114760.
Almost surely, 21111801536400 is an apocalyptic number.
1111801536400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1111801536400 is the 1054420-th square number.
It is an amenable number.
1111801536400 is an abundant number, since it is smaller than the sum of its proper divisors (1559352320643).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111801536400 is an frugal number, since it uses more digits than its factorization.
1111801536400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105460 (or 52728 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 31.
The spelling of 1111801536400 in words is "one trillion, one hundred eleven billion, eight hundred one million, five hundred thirty-six thousand, four hundred".
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