Base | Representation |
---|---|
bin | 11110100101101001100… |
… | …100101001101001111110 |
3 | 21102221122201002010002000 |
4 | 132211221210221221332 |
5 | 233414404104120410 |
6 | 4245352234043130 |
7 | 304602526044501 |
oct | 36455144515176 |
9 | 7387581063060 |
10 | 2102010223230 |
11 | 740503a763a5 |
12 | 29b472b794a6 |
13 | 1232ac68a4c8 |
14 | 73a488ab138 |
15 | 39a28948dc0 |
hex | 1e969929a7e |
2102010223230 has 128 divisors (see below), whose sum is σ = 6079846469760. Its totient is φ = 514695905280.
The previous prime is 2102010223211. The next prime is 2102010223231. The reversal of 2102010223230 is 323220102012.
2102010223230 is a `hidden beast` number, since 2 + 10 + 201 + 0 + 223 + 230 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2102010223231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5396619 + ... + 5772998.
It is an arithmetic number, because the mean of its divisors is an integer number (47498800545).
Almost surely, 22102010223230 is an apocalyptic number.
2102010223230 is an abundant number, since it is smaller than the sum of its proper divisors (3977836246530).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102010223230 is a wasteful number, since it uses less digits than its factorization.
2102010223230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11169691 (or 11169685 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 2102010223230 its reverse (323220102012), we get a palindrome (2425230325242).
The spelling of 2102010223230 in words is "two trillion, one hundred two billion, ten million, two hundred twenty-three thousand, two hundred thirty".
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