Base | Representation |
---|---|
bin | 10100110111011000… |
… | …01111110001001001 |
3 | 1001220200112122212201 |
4 | 22123230033301021 |
5 | 140420203030433 |
6 | 5051321440201 |
7 | 544411305640 |
oct | 123354176111 |
9 | 31820478781 |
10 | 11202001993 |
11 | 4829268996 |
12 | 2207640061 |
13 | 1096a32c60 |
14 | 783a54357 |
15 | 458691a7d |
hex | 29bb0fc49 |
11202001993 has 32 divisors (see below), whose sum is σ = 14358177792. Its totient is φ = 8501068800.
The previous prime is 11202001991. The next prime is 11202002047. The reversal of 11202001993 is 39910020211.
It is not a de Polignac number, because 11202001993 - 21 = 11202001991 is a prime.
It is not an unprimeable number, because it can be changed into a prime (11202001991) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 301203 + ... + 336343.
It is an arithmetic number, because the mean of its divisors is an integer number (448693056).
Almost surely, 211202001993 is an apocalyptic number.
11202001993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
It is an amenable number.
11202001993 is a deficient number, since it is larger than the sum of its proper divisors (3156175799).
11202001993 is a wasteful number, since it uses less digits than its factorization.
11202001993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35305.
The product of its (nonzero) digits is 972, while the sum is 28.
The spelling of 11202001993 in words is "eleven billion, two hundred two million, one thousand, nine hundred ninety-three".
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