Base | Representation |
---|---|
bin | 100000001100001… |
… | …0000110101100010 |
3 | 2210021101212201202 |
4 | 1000120100311202 |
5 | 4203001232432 |
6 | 255102201202 |
7 | 35523501062 |
oct | 10030206542 |
9 | 2707355652 |
10 | 1080102242 |
11 | 50476488a |
12 | 261883202 |
13 | 142a04c6b |
14 | a363d3a2 |
15 | 64c55462 |
hex | 40610d62 |
1080102242 has 18 divisors (see below), whose sum is σ = 1722322497. Its totient is φ = 507911584.
The previous prime is 1080102239. The next prime is 1080102263. The reversal of 1080102242 is 2422010801.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 988536481 + 91565761 = 31441^2 + 9569^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=23239.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 789443 + ... + 790809.
Almost surely, 21080102242 is an apocalyptic number.
1080102242 is a deficient number, since it is larger than the sum of its proper divisors (642220255).
1080102242 is an frugal number, since it uses more digits than its factorization.
1080102242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2770 (or 1386 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 1080102242 is about 32864.9089759884. The cubic root of 1080102242 is about 1026.0179431623.
The spelling of 1080102242 in words is "one billion, eighty million, one hundred two thousand, two hundred forty-two".
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