Base | Representation |
---|---|
bin | 111111100010011… |
… | …1110100011101101 |
3 | 12111120202101121110 |
4 | 1333010332203231 |
5 | 13331243324440 |
6 | 551320222233 |
7 | 103555540140 |
oct | 17704764355 |
9 | 5446671543 |
10 | 2132011245 |
11 | 9a4512671 |
12 | 4b600a979 |
13 | 27c918420 |
14 | 163220057 |
15 | c728c080 |
hex | 7f13e8ed |
2132011245 has 64 divisors (see below), whose sum is σ = 4230825984. Its totient is φ = 892719360.
The previous prime is 2132011237. The next prime is 2132011253. The reversal of 2132011245 is 5421102312.
It is an interprime number because it is at equal distance from previous prime (2132011237) and next prime (2132011253).
It is not a de Polignac number, because 2132011245 - 23 = 2132011237 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 172854 + ... + 184776.
It is an arithmetic number, because the mean of its divisors is an integer number (66106656).
Almost surely, 22132011245 is an apocalyptic number.
It is an amenable number.
2132011245 is a deficient number, since it is larger than the sum of its proper divisors (2098814739).
2132011245 is a wasteful number, since it uses less digits than its factorization.
2132011245 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12082.
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 2132011245 is about 46173.7072910547. The cubic root of 2132011245 is about 1287.0531948848.
Adding to 2132011245 its reverse (5421102312), we get a palindrome (7553113557).
The spelling of 2132011245 in words is "two billion, one hundred thirty-two million, eleven thousand, two hundred forty-five".
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