Base | Representation |
---|---|
bin | 10011000110000101011… |
… | …001001101010101000000 |
3 | 11122110000200110020121122 |
4 | 103012011121031111000 |
5 | 132444342432100300 |
6 | 2442452344211412 |
7 | 163542420331235 |
oct | 23060531152500 |
9 | 4573020406548 |
10 | 1312203003200 |
11 | 466558428101 |
12 | 192392169b68 |
13 | 969813281ab |
14 | 4772212b78c |
15 | 242003e4c85 |
hex | 1318564d540 |
1312203003200 has 84 divisors (see below), whose sum is σ = 3243319497600. Its totient is φ = 522527331840.
The previous prime is 1312203003197. The next prime is 1312203003203. The reversal of 1312203003200 is 23003022131.
It is an interprime number because it is at equal distance from previous prime (1312203003197) and next prime (1312203003203).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1312203003203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1482050 + ... + 2195649.
It is an arithmetic number, because the mean of its divisors is an integer number (38610946400).
Almost surely, 21312203003200 is an apocalyptic number.
1312203003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1312203003200 is an abundant number, since it is smaller than the sum of its proper divisors (1931116494400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1312203003200 is a wasteful number, since it uses less digits than its factorization.
1312203003200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3677944 (or 3677929 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 1312203003200 its reverse (23003022131), we get a palindrome (1335206025331).
The spelling of 1312203003200 in words is "one trillion, three hundred twelve billion, two hundred three million, three thousand, two hundred".
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