Base | Representation |
---|---|
bin | 101111101001000111… |
… | …1001111111100000100 |
3 | 100210002021001201010000 |
4 | 1133102033033330010 |
5 | 3134013213214422 |
6 | 115000133401300 |
7 | 10251242031504 |
oct | 1372217177404 |
9 | 323067051100 |
10 | 102311460612 |
11 | 3a432174729 |
12 | 179b3a99230 |
13 | 985666820a |
14 | 4d48033a04 |
15 | 29dc121cac |
hex | 17d23cff04 |
102311460612 has 60 divisors (see below), whose sum is σ = 267496084240. Its totient is φ = 34099521264.
The previous prime is 102311460611. The next prime is 102311460613. The reversal of 102311460612 is 216064113201.
It is a happy number.
102311460612 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 1 + 1 + 46 + 0 + 612 = 666.
It is an interprime number because it is at equal distance from previous prime (102311460611) and next prime (102311460613).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (102311460611) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3529803 + ... + 3558669.
Almost surely, 2102311460612 is an apocalyptic number.
102311460612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102311460612 is an abundant number, since it is smaller than the sum of its proper divisors (165184623628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102311460612 is a wasteful number, since it uses less digits than its factorization.
102311460612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39822 (or 39811 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
Adding to 102311460612 its reverse (216064113201), we get a palindrome (318375573813).
The spelling of 102311460612 in words is "one hundred two billion, three hundred eleven million, four hundred sixty thousand, six hundred twelve".
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