Base | Representation |
---|---|
bin | 10001011111101001011… |
… | …110110000110001001011 |
3 | 11020221010021220201210002 |
4 | 101133221132300301023 |
5 | 124144113013442422 |
6 | 2320142233313215 |
7 | 152566650104303 |
oct | 21375136606113 |
9 | 4227107821702 |
10 | 1202213030987 |
11 | 423945a07021 |
12 | 174bb686580b |
13 | 894a2c2c6b7 |
14 | 4228a3d8603 |
15 | 2141412d692 |
hex | 117e97b0c4b |
1202213030987 has 2 divisors, whose sum is σ = 1202213030988. Its totient is φ = 1202213030986.
The previous prime is 1202213030959. The next prime is 1202213031029. The reversal of 1202213030987 is 7890303122021.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1202213030987 - 28 = 1202213030731 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 1202213030987.
It is not a weakly prime, because it can be changed into another prime (1202213039987) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601106515493 + 601106515494.
It is an arithmetic number, because the mean of its divisors is an integer number (601106515494).
Almost surely, 21202213030987 is an apocalyptic number.
1202213030987 is a deficient number, since it is larger than the sum of its proper divisors (1).
1202213030987 is an equidigital number, since it uses as much as digits as its factorization.
1202213030987 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 36288, while the sum is 38.
The spelling of 1202213030987 in words is "one trillion, two hundred two billion, two hundred thirteen million, thirty thousand, nine hundred eighty-seven".
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