Base | Representation |
---|---|
bin | 111111100010011… |
… | …1110100011011110 |
3 | 12111120202101120220 |
4 | 1333010332203132 |
5 | 13331243324410 |
6 | 551320222210 |
7 | 103555540116 |
oct | 17704764336 |
9 | 5446671526 |
10 | 2132011230 |
11 | 9a4512658 |
12 | 4b600a966 |
13 | 27c91840b |
14 | 163220046 |
15 | c728c070 |
hex | 7f13e8de |
2132011230 has 32 divisors (see below), whose sum is σ = 5157126144. Its totient is φ = 564058656.
The previous prime is 2132011201. The next prime is 2132011237. The reversal of 2132011230 is 321102312.
It is a super-2 number, since 2×21320112302 = 9090943769692225800, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132011237) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 275982 + ... + 283601.
It is an arithmetic number, because the mean of its divisors is an integer number (161160192).
Almost surely, 22132011230 is an apocalyptic number.
2132011230 is an abundant number, since it is smaller than the sum of its proper divisors (3025114914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2132011230 is a wasteful number, since it uses less digits than its factorization.
2132011230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 559720.
The product of its (nonzero) digits is 72, while the sum is 15.
The square root of 2132011230 is about 46173.7071286246. The cubic root of 2132011230 is about 1287.0531918664.
Adding to 2132011230 its reverse (321102312), we get a palindrome (2453113542).
The spelling of 2132011230 in words is "two billion, one hundred thirty-two million, eleven thousand, two hundred thirty".
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