Base | Representation |
---|---|
bin | 11110101110001000000… |
… | …001110100010011100110 |
3 | 21110211010222000120120112 |
4 | 132232020001310103212 |
5 | 234042023421320402 |
6 | 4253455301533022 |
7 | 305344205304515 |
oct | 36561001642346 |
9 | 7424128016515 |
10 | 2111111120102 |
11 | 744354210976 |
12 | 2a1192a14172 |
13 | 12410000659a |
14 | 7426d46867c |
15 | 39dac905e52 |
hex | 1eb880744e6 |
2111111120102 has 16 divisors (see below), whose sum is σ = 3204038648160. Its totient is φ = 1043130386688.
The previous prime is 2111111120093. The next prime is 2111111120113. The reversal of 2111111120102 is 2010211111112.
It is a super-2 number, since 2×21111111201022 (a number of 25 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7905602 + ... + 8168277.
It is an arithmetic number, because the mean of its divisors is an integer number (200252415510).
Almost surely, 22111111120102 is an apocalyptic number.
2111111120102 is a deficient number, since it is larger than the sum of its proper divisors (1092927528058).
2111111120102 is a wasteful number, since it uses less digits than its factorization.
2111111120102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16074655.
The product of its (nonzero) digits is 8, while the sum is 14.
Adding to 2111111120102 its reverse (2010211111112), we get a palindrome (4121322231214).
The spelling of 2111111120102 in words is "two trillion, one hundred eleven billion, one hundred eleven million, one hundred twenty thousand, one hundred two".
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