Base | Representation |
---|---|
bin | 10010010000011000011… |
… | …011000111101111101110 |
3 | 11102221012001202000021212 |
4 | 102100120123013233232 |
5 | 131023244243310410 |
6 | 2400154450354422 |
7 | 156431450603033 |
oct | 22203033075756 |
9 | 4387161660255 |
10 | 1254540213230 |
11 | 444058276587 |
12 | 18317ab8ba12 |
13 | 913c1b70b25 |
14 | 44a11c3138a |
15 | 22977e63b05 |
hex | 124186c7bee |
1254540213230 has 32 divisors (see below), whose sum is σ = 2301844093920. Its totient is φ = 492204131200.
The previous prime is 1254540213191. The next prime is 1254540213281. The reversal of 1254540213230 is 323120454521.
It is a super-2 number, since 2×12545402132302 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5696225 + ... + 5912364.
It is an arithmetic number, because the mean of its divisors is an integer number (71932627935).
Almost surely, 21254540213230 is an apocalyptic number.
1254540213230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1254540213230 is a deficient number, since it is larger than the sum of its proper divisors (1047303880690).
1254540213230 is a wasteful number, since it uses less digits than its factorization.
1254540213230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11608804.
The product of its (nonzero) digits is 28800, while the sum is 32.
Adding to 1254540213230 its reverse (323120454521), we get a palindrome (1577660667751).
The spelling of 1254540213230 in words is "one trillion, two hundred fifty-four billion, five hundred forty million, two hundred thirteen thousand, two hundred thirty".
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