Base | Representation |
---|---|
bin | 10000001010101100111… |
… | …000110000001110001110 |
3 | 10221012200122111102120111 |
4 | 100022230320300032032 |
5 | 121200313020333402 |
6 | 2210215355110234 |
7 | 143160445133236 |
oct | 20125470601616 |
9 | 3835618442514 |
10 | 1111002121102 |
11 | 39919a808465 |
12 | 15b3a044237a |
13 | 809c82961c3 |
14 | 3bab676acc6 |
15 | 1dd7680d9d7 |
hex | 102ace3038e |
1111002121102 has 4 divisors (see below), whose sum is σ = 1666503181656. Its totient is φ = 555501060550.
The previous prime is 1111002121037. The next prime is 1111002121111. The reversal of 1111002121102 is 2011212001111.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277750530274 + ... + 277750530277.
It is an arithmetic number, because the mean of its divisors is an integer number (416625795414).
Almost surely, 21111002121102 is an apocalyptic number.
1111002121102 is a deficient number, since it is larger than the sum of its proper divisors (555501060554).
1111002121102 is an equidigital number, since it uses as much as digits as its factorization.
1111002121102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555501060553.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1111002121102 its reverse (2011212001111), we get a palindrome (3122214122213).
The spelling of 1111002121102 in words is "one trillion, one hundred eleven billion, two million, one hundred twenty-one thousand, one hundred two".
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