Base | Representation |
---|---|
bin | 10100011110100000… |
… | …00100101101101011 |
3 | 1001101010210222222021 |
4 | 22033100010231223 |
5 | 140003240240331 |
6 | 5014504205311 |
7 | 536265265300 |
oct | 121720045553 |
9 | 31333728867 |
10 | 10993290091 |
11 | 4731475613 |
12 | 2169769837 |
13 | 10627184a4 |
14 | 7640450a7 |
15 | 4451b6211 |
hex | 28f404b6b |
10993290091 has 48 divisors (see below), whose sum is σ = 14054591232. Its totient is φ = 8534937600.
The previous prime is 10993290073. The next prime is 10993290127. The reversal of 10993290091 is 19009239901.
It is not a de Polignac number, because 10993290091 - 231 = 8845806443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10993290071) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5086051 + ... + 5088211.
It is an arithmetic number, because the mean of its divisors is an integer number (292803984).
Almost surely, 210993290091 is an apocalyptic number.
10993290091 is a deficient number, since it is larger than the sum of its proper divisors (3061301141).
10993290091 is a wasteful number, since it uses less digits than its factorization.
10993290091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2420 (or 2413 counting only the distinct ones).
The product of its (nonzero) digits is 39366, while the sum is 43.
The spelling of 10993290091 in words is "ten billion, nine hundred ninety-three million, two hundred ninety thousand, ninety-one".
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