Base | Representation |
---|---|
bin | 10001011111100100101… |
… | …010011101110111010000 |
3 | 11020220220122211202121201 |
4 | 101133210222131313100 |
5 | 124143431321310300 |
6 | 2320130225200544 |
7 | 152564646134032 |
oct | 21374452356720 |
9 | 4226818752551 |
10 | 1202132213200 |
11 | 423904327466 |
12 | 174b93790154 |
13 | 8948c274019 |
14 | 4227d79bc52 |
15 | 2140beb766a |
hex | 117e4a9ddd0 |
1202132213200 has 120 divisors (see below), whose sum is σ = 3089539803672. Its totient is φ = 447901532160.
The previous prime is 1202132213189. The next prime is 1202132213237. The reversal of 1202132213200 is 23122312021.
It can be written as a sum of positive squares in 12 ways, for example, as 435330761616 + 766801451584 = 659796^2 + 875672^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251659 + ... + 1570858.
Almost surely, 21202132213200 is an apocalyptic number.
1202132213200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1202132213200 is an abundant number, since it is smaller than the sum of its proper divisors (1887407590472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202132213200 is a wasteful number, since it uses less digits than its factorization.
1202132213200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1822649 (or 1822638 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
Adding to 1202132213200 its reverse (23122312021), we get a palindrome (1225254525221).
The spelling of 1202132213200 in words is "one trillion, two hundred two billion, one hundred thirty-two million, two hundred thirteen thousand, two hundred".
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