Base | Representation |
---|---|
bin | 10001101010010010101… |
… | …110000110000001011100 |
3 | 11022000121211011111110012 |
4 | 101222102232012001130 |
5 | 124341014414144200 |
6 | 2325312315102352 |
7 | 153453121426304 |
oct | 21522256060134 |
9 | 4260554144405 |
10 | 1213642334300 |
11 | 428780504840 |
12 | 1772664419b8 |
13 | 8a5a4a88476 |
14 | 42a522da604 |
15 | 2188271da35 |
hex | 11a92b8605c |
1213642334300 has 72 divisors (see below), whose sum is σ = 2894954211072. Its totient is φ = 437955544000.
The previous prime is 1213642334293. The next prime is 1213642334321. The reversal of 1213642334300 is 34332463121.
It is a congruent 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 23 ways as a sum of consecutive naturals, for example, 4067012 + ... + 4355211.
It is an arithmetic number, because the mean of its divisors is an integer number (40207697376).
Almost surely, 21213642334300 is an apocalyptic number.
1213642334300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1213642334300 is an abundant number, since it is smaller than the sum of its proper divisors (1681311876772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1213642334300 is a wasteful number, since it uses less digits than its factorization.
1213642334300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8422379 (or 8422372 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 32.
Adding to 1213642334300 its reverse (34332463121), we get a palindrome (1247974797421).
The spelling of 1213642334300 in words is "one trillion, two hundred thirteen billion, six hundred forty-two million, three hundred thirty-four thousand, three hundred".
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