Base | Representation |
---|---|
bin | 111111100010011… |
… | …1110110001001111 |
3 | 12111120202102210112 |
4 | 1333010332301033 |
5 | 13331243341421 |
6 | 551320230235 |
7 | 103555542515 |
oct | 17704766117 |
9 | 5446672715 |
10 | 2132012111 |
11 | 9a4513289 |
12 | 4b600b37b |
13 | 27c918938 |
14 | 1632204b5 |
15 | c728c45b |
hex | 7f13ec4f |
2132012111 has 8 divisors (see below), whose sum is σ = 2256822480. Its totient is φ = 2010621312.
The previous prime is 2132012101. The next prime is 2132012137. The reversal of 2132012111 is 1112102312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2132012111 - 230 = 1058270287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2132012101) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 853610 + ... + 856103.
It is an arithmetic number, because the mean of its divisors is an integer number (282102810).
Almost surely, 22132012111 is an apocalyptic number.
2132012111 is a deficient number, since it is larger than the sum of its proper divisors (124810369).
2132012111 is a wasteful number, since it uses less digits than its factorization.
2132012111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1709785.
The product of its (nonzero) digits is 24, while the sum is 14.
The square root of 2132012111 is about 46173.7166686850. The cubic root of 2132012111 is about 1287.0533691472.
Adding to 2132012111 its reverse (1112102312), we get a palindrome (3244114423).
The spelling of 2132012111 in words is "two billion, one hundred thirty-two million, twelve thousand, one hundred eleven".
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