Base | Representation |
---|---|
bin | 10000001010101101011… |
… | …010101010010110110100 |
3 | 10221012201021020000210220 |
4 | 100022231122222112310 |
5 | 121200322304304342 |
6 | 2210220313414340 |
7 | 143160613524303 |
oct | 20125532522664 |
9 | 3835637200726 |
10 | 1111011009972 |
11 | 3991a4829836 |
12 | 15b3a340a3b0 |
13 | 809ca0890a6 |
14 | 3bab7a0243a |
15 | 1dd774b75ec |
hex | 102ad6aa5b4 |
1111011009972 has 24 divisors (see below), whose sum is σ = 2592392745600. Its totient is φ = 370332185856.
The previous prime is 1111011009967. The next prime is 1111011009973. The reversal of 1111011009972 is 2799001101111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1111011009973) by changing a digit.
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, 429429 + ... + 1551267.
It is an arithmetic number, because the mean of its divisors is an integer number (108016364400).
Almost surely, 21111011009972 is an apocalyptic number.
1111011009972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1111011009972 is an abundant number, since it is smaller than the sum of its proper divisors (1481381735628).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1111011009972 is a wasteful number, since it uses less digits than its factorization.
1111011009972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1204375 (or 1204373 counting only the distinct ones).
The product of its (nonzero) digits is 1134, while the sum is 33.
The spelling of 1111011009972 in words is "one trillion, one hundred eleven billion, eleven million, nine thousand, nine hundred seventy-two".
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