Base | Representation |
---|---|
bin | 11110111000010111001… |
… | …001110110010110010110 |
3 | 21111212111221212110210100 |
4 | 132320113021312112112 |
5 | 234232031142131402 |
6 | 4302514053034530 |
7 | 306213446643066 |
oct | 36702711662626 |
9 | 7455457773710 |
10 | 2122102302102 |
11 | 748a84476662 |
12 | 2a333b925a46 |
13 | 125162164383 |
14 | 749d30c13a6 |
15 | 3a30280271c |
hex | 1ee17276596 |
2122102302102 has 48 divisors (see below), whose sum is σ = 4623187299120. Its totient is φ = 703480377600.
The previous prime is 2122102302097. The next prime is 2122102302119. The reversal of 2122102302102 is 2012032012212.
2122102302102 is a `hidden beast` number, since 2 + 1 + 221 + 0 + 230 + 210 + 2 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 4805674 + ... + 5228642.
It is an arithmetic number, because the mean of its divisors is an integer number (96316402065).
Almost surely, 22122102302102 is an apocalyptic number.
2122102302102 is an abundant number, since it is smaller than the sum of its proper divisors (2501084997018).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2122102302102 is a wasteful number, since it uses less digits than its factorization.
2122102302102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 424509 (or 424506 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 2122102302102 its reverse (2012032012212), we get a palindrome (4134134314314).
The spelling of 2122102302102 in words is "two trillion, one hundred twenty-two billion, one hundred two million, three hundred two thousand, one hundred two".
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