Base | Representation |
---|---|
bin | 10111001100011110010111… |
… | …101000100001100011110010 |
3 | 111101012021121102210110211010 |
4 | 113030132113220201203302 |
5 | 101332332203412331010 |
6 | 1000543450445331350 |
7 | 30326101123652061 |
oct | 2714362750414362 |
9 | 441167542713733 |
10 | 102012312230130 |
11 | 2a5601a6886765 |
12 | b536804b66b56 |
13 | 44bc948432593 |
14 | 1b295ca9581d8 |
15 | bbd893645620 |
hex | 5cc797a218f2 |
102012312230130 has 32 divisors (see below), whose sum is σ = 253271947608000. Its totient is φ = 26265239010752.
The previous prime is 102012312230099. The next prime is 102012312230137. The reversal of 102012312230130 is 31032213210201.
102012312230130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 102012312230097 and 102012312230106.
It is not an unprimeable number, because it can be changed into a prime (102012312230137) 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, 58627764780 + ... + 58627766519.
It is an arithmetic number, because the mean of its divisors is an integer number (7914748362750).
Almost surely, 2102012312230130 is an apocalyptic number.
102012312230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102012312230130 is an abundant number, since it is smaller than the sum of its proper divisors (151259635377870).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102012312230130 is a wasteful number, since it uses less digits than its factorization.
102012312230130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 117255531338.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 102012312230130 its reverse (31032213210201), we get a palindrome (133044525440331).
The spelling of 102012312230130 in words is "one hundred two trillion, twelve billion, three hundred twelve million, two hundred thirty thousand, one hundred thirty".
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