Base | Representation |
---|---|
bin | 110111111011010011… |
… | …0000110111111010110 |
3 | 102111000001210022000220 |
4 | 1233312212012333112 |
5 | 3431431413132410 |
6 | 131101311415210 |
7 | 11451136140120 |
oct | 1576646067726 |
9 | 374001708026 |
10 | 120101302230 |
11 | 46a31065a78 |
12 | 1b339824506 |
13 | b430195810 |
14 | 5b54996210 |
15 | 31cdd16070 |
hex | 1bf6986fd6 |
120101302230 has 256 divisors, whose sum is σ = 374004449280. Its totient is φ = 23969613312.
The previous prime is 120101302219. The next prime is 120101302231. The reversal of 120101302230 is 32203101021.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120101302231) by changing a digit.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 44762469 + ... + 44765151.
It is an arithmetic number, because the mean of its divisors is an integer number (1460954880).
Almost surely, 2120101302230 is an apocalyptic number.
120101302230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 120101302230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187002224640).
120101302230 is an abundant number, since it is smaller than the sum of its proper divisors (253903147050).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120101302230 is a wasteful number, since it uses less digits than its factorization.
120101302230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3595.
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 120101302230 its reverse (32203101021), we get a palindrome (152304403251).
The spelling of 120101302230 in words is "one hundred twenty billion, one hundred one million, three hundred two thousand, two hundred thirty".
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