Base | Representation |
---|---|
bin | 11110100101101111101… |
… | …001010100111001010010 |
3 | 21102221220210210121110221 |
4 | 132211233221110321102 |
5 | 233420111200042320 |
6 | 4245410313543254 |
7 | 304605204065065 |
oct | 36455751247122 |
9 | 7387823717427 |
10 | 2102112112210 |
11 | 740556538070 |
12 | 29b4a1114b2a |
13 | 1232c7812a46 |
14 | 73a582308dc |
15 | 39a328733aa |
hex | 1e96fa54e52 |
2102112112210 has 128 divisors (see below), whose sum is σ = 4391857117440. Its totient is φ = 716381568000.
The previous prime is 2102112112181. The next prime is 2102112112231. The reversal of 2102112112210 is 122112112012.
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 63 ways as a sum of consecutive naturals, for example, 289822944 + ... + 289830196.
It is an arithmetic number, because the mean of its divisors is an integer number (34311383730).
Almost surely, 22102112112210 is an apocalyptic number.
2102112112210 is an abundant number, since it is smaller than the sum of its proper divisors (2289745005230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2102112112210 is a wasteful number, since it uses less digits than its factorization.
2102112112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8764.
The product of its (nonzero) digits is 32, while the sum is 16.
Adding to 2102112112210 its reverse (122112112012), we get a palindrome (2224224224222).
The spelling of 2102112112210 in words is "two trillion, one hundred two billion, one hundred twelve million, one hundred twelve thousand, two hundred ten".
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