Base | Representation |
---|---|
bin | 101111100110000110… |
… | …0100110001101011111 |
3 | 100202211012100011101110 |
4 | 1133030030212031133 |
5 | 3133311241231421 |
6 | 114542113113103 |
7 | 10245601350615 |
oct | 1371414461537 |
9 | 322735304343 |
10 | 102210102111 |
11 | 3a38aa35577 |
12 | 17985b58793 |
13 | 983b66a280 |
14 | 4d387ab6b5 |
15 | 29d329ea76 |
hex | 17cc32635f |
102210102111 has 16 divisors (see below), whose sum is σ = 147232133216. Its totient is φ = 62697563136.
The previous prime is 102210102107. The next prime is 102210102151. The reversal of 102210102111 is 111201012201.
It is not a de Polignac number, because 102210102111 - 22 = 102210102107 is a prime.
It is a super-3 number, since 3×1022101021113 (a number of 34 digits) contains 333 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102210102101) 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, 4174330 + ... + 4198743.
It is an arithmetic number, because the mean of its divisors is an integer number (9202008326).
Almost surely, 2102210102111 is an apocalyptic number.
102210102111 is a deficient number, since it is larger than the sum of its proper divisors (45022031105).
102210102111 is a wasteful number, since it uses less digits than its factorization.
102210102111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8373402.
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 102210102111 its reverse (111201012201), we get a palindrome (213411114312).
The spelling of 102210102111 in words is "one hundred two billion, two hundred ten million, one hundred two thousand, one hundred eleven".
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