Base | Representation |
---|---|
bin | 10111011010110011… |
… | …11100101011000011 |
3 | 1012110020012101000121 |
4 | 23231121330223003 |
5 | 201222132440044 |
6 | 5435333401111 |
7 | 623366125465 |
oct | 135531745303 |
9 | 35406171017 |
10 | 12572936899 |
11 | 5372105646 |
12 | 252a799197 |
13 | 1254a76143 |
14 | 873b5c135 |
15 | 4d8be4984 |
hex | 2ed67cac3 |
12572936899 has 8 divisors (see below), whose sum is σ = 13238435840. Its totient is φ = 11907814536.
The previous prime is 12572936897. The next prime is 12572936903. The reversal of 12572936899 is 99863927521.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 12572936899 - 21 = 12572936897 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (12572936897) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24267 + ... + 160420.
It is an arithmetic number, because the mean of its divisors is an integer number (1654804480).
Almost surely, 212572936899 is an apocalyptic number.
12572936899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
12572936899 is a deficient number, since it is larger than the sum of its proper divisors (665498941).
12572936899 is a wasteful number, since it uses less digits than its factorization.
12572936899 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188289.
The product of its digits is 14696640, while the sum is 61.
The spelling of 12572936899 in words is "twelve billion, five hundred seventy-two million, nine hundred thirty-six thousand, eight hundred ninety-nine".
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