Base | Representation |
---|---|
bin | 1100010010010111110… |
… | …0011100100101101111 |
3 | 202011212020002001212000 |
4 | 3010211330130211233 |
5 | 11424303020001424 |
6 | 240550131143343 |
7 | 21152002253136 |
oct | 3044574344557 |
9 | 664766061760 |
10 | 211090000239 |
11 | 81582890558 |
12 | 34ab1744b53 |
13 | 16ba0a988b1 |
14 | a306cdc91d |
15 | 5756d903c9 |
hex | 3125f1c96f |
211090000239 has 32 divisors (see below), whose sum is σ = 322146528000. Its totient is φ = 136531332000.
The previous prime is 211090000223. The next prime is 211090000241. The reversal of 211090000239 is 932000090112.
It is not a de Polignac number, because 211090000239 - 24 = 211090000223 is a prime.
It is a super-3 number, since 3×2110900002393 (a number of 35 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211090002239) 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, 437137 + ... + 783114.
It is an arithmetic number, because the mean of its divisors is an integer number (10067079000).
Almost surely, 2211090000239 is an apocalyptic number.
211090000239 is a deficient number, since it is larger than the sum of its proper divisors (111056527761).
211090000239 is a wasteful number, since it uses less digits than its factorization.
211090000239 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1220452 (or 1220446 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 27.
The spelling of 211090000239 in words is "two hundred eleven billion, ninety million, two hundred thirty-nine", and thus it is an aban number.
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