Base | Representation |
---|---|
bin | 11001000010101… |
… | …011010100001111 |
3 | 1002021112220220120 |
4 | 121002223110033 |
5 | 1330023211421 |
6 | 105404520023 |
7 | 13261030650 |
oct | 3102532417 |
9 | 1067486816 |
10 | 420132111 |
11 | 1a6176523 |
12 | b8850013 |
13 | 6906cba9 |
14 | 3db25527 |
15 | 26d3d8c6 |
hex | 190ab50f |
420132111 has 16 divisors (see below), whose sum is σ = 641810688. Its totient is φ = 239472000.
The previous prime is 420132103. The next prime is 420132131. The reversal of 420132111 is 111231024.
It is not a de Polignac number, because 420132111 - 23 = 420132103 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420132131) 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, 16525 + ... + 33366.
It is an arithmetic number, because the mean of its divisors is an integer number (40113168).
Almost surely, 2420132111 is an apocalyptic number.
420132111 is a deficient number, since it is larger than the sum of its proper divisors (221678577).
420132111 is a wasteful number, since it uses less digits than its factorization.
420132111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50302.
The product of its (nonzero) digits is 48, while the sum is 15.
The square root of 420132111 is about 20497.1244568598. The cubic root of 420132111 is about 748.9657513174.
Adding to 420132111 its reverse (111231024), we get a palindrome (531363135).
The spelling of 420132111 in words is "four hundred twenty million, one hundred thirty-two thousand, one hundred eleven".
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