Base | Representation |
---|---|
bin | 10111001111011000011100… |
… | …100001010111101101001111 |
3 | 111101220101022200221222122222 |
4 | 113033120130201113231033 |
5 | 101344120400204020421 |
6 | 1001215332321525555 |
7 | 30346403242600433 |
oct | 2717303441275517 |
9 | 441811280858588 |
10 | 102212110220111 |
11 | 2a627a04611831 |
12 | b569484aa38bb |
13 | 45057399425a8 |
14 | 1b35141c929c3 |
15 | bc3b88eb4cab |
hex | 5cf61c857b4f |
102212110220111 has 4 divisors (see below), whose sum is σ = 102260483203872. Its totient is φ = 102163737236352.
The previous prime is 102212110220057. The next prime is 102212110220147. The reversal of 102212110220111 is 111022011212201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-102212110220111 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 102212110220111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102212110520111) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24186488711 + ... + 24186492936.
It is an arithmetic number, because the mean of its divisors is an integer number (25565120800968).
Almost surely, 2102212110220111 is an apocalyptic number.
102212110220111 is a deficient number, since it is larger than the sum of its proper divisors (48372983761).
102212110220111 is an equidigital number, since it uses as much as digits as its factorization.
102212110220111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 48372983760.
The product of its (nonzero) digits is 32, while the sum is 17.
Adding to 102212110220111 its reverse (111022011212201), we get a palindrome (213234121432312).
The spelling of 102212110220111 in words is "one hundred two trillion, two hundred twelve billion, one hundred ten million, two hundred twenty thousand, one hundred eleven".
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