Base | Representation |
---|---|
bin | 101111100011110001… |
… | …1011101100101011100 |
3 | 100202121202202211111220 |
4 | 1133013203131211130 |
5 | 3133131321210022 |
6 | 114530251413340 |
7 | 10243634314140 |
oct | 1370743354534 |
9 | 322552684456 |
10 | 102132210012 |
11 | 3a34aa74038 |
12 | 17963a54250 |
13 | 9828497481 |
14 | 4d2c2d3220 |
15 | 29cb51585c |
hex | 17c78dd95c |
102132210012 has 48 divisors (see below), whose sum is σ = 272380023552. Its totient is φ = 29177688960.
The previous prime is 102132210007. The next prime is 102132210017. The reversal of 102132210012 is 210012231201.
It is an interprime number because it is at equal distance from previous prime (102132210007) and next prime (102132210017).
It is a junction number, because it is equal to n+sod(n) for n = 102132209973 and 102132210000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102132210017) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 858312 + ... + 970032.
It is an arithmetic number, because the mean of its divisors is an integer number (5674583824).
Almost surely, 2102132210012 is an apocalyptic number.
102132210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102132210012 is an abundant number, since it is smaller than the sum of its proper divisors (170247813540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102132210012 is a wasteful number, since it uses less digits than its factorization.
102132210012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122618 (or 122616 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 102132210012 its reverse (210012231201), we get a palindrome (312144441213).
The spelling of 102132210012 in words is "one hundred two billion, one hundred thirty-two million, two hundred ten thousand, twelve".
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