Base | Representation |
---|---|
bin | 10001011111100011101… |
… | …111000111111000000010 |
3 | 11020220212120120102000220 |
4 | 101133203233013320002 |
5 | 124143413331003032 |
6 | 2320124511523510 |
7 | 152564366662446 |
oct | 21374357077002 |
9 | 4226776512026 |
10 | 1202116656642 |
11 | 4238a6571600 |
12 | 174b8a529596 |
13 | 89488c88265 |
14 | 4227b6ac826 |
15 | 2140a94312c |
hex | 117e3bc7e02 |
1202116656642 has 48 divisors (see below), whose sum is σ = 2781757584480. Its totient is φ = 345105256320.
The previous prime is 1202116656641. The next prime is 1202116656647. The reversal of 1202116656642 is 2466566112021.
It is a super-2 number, since 2×12021166566422 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1202116656594 and 1202116656603.
It is not an unprimeable number, because it can be changed into a prime (1202116656641) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43560103 + ... + 43587690.
It is an arithmetic number, because the mean of its divisors is an integer number (57953283010).
Almost surely, 21202116656642 is an apocalyptic number.
1202116656642 is an abundant number, since it is smaller than the sum of its proper divisors (1579640927838).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1202116656642 is a wasteful number, since it uses less digits than its factorization.
1202116656642 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87147839 (or 87147828 counting only the distinct ones).
The product of its (nonzero) digits is 207360, while the sum is 42.
The spelling of 1202116656642 in words is "one trillion, two hundred two billion, one hundred sixteen million, six hundred fifty-six thousand, six hundred forty-two".
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