Base | Representation |
---|---|
bin | 110111011100001… |
… | …101100000000011 |
3 | 2101211020010020112 |
4 | 313130031200003 |
5 | 3401104022321 |
6 | 232144101535 |
7 | 32023035605 |
oct | 6734154003 |
9 | 2354203215 |
10 | 930142211 |
11 | 43804a679 |
12 | 21b6048ab |
13 | 11a91b30b |
14 | 8b765175 |
15 | 569d2a5b |
hex | 3770d803 |
930142211 has 4 divisors (see below), whose sum is σ = 938373672. Its totient is φ = 921910752.
The previous prime is 930142163. The next prime is 930142219. The reversal of 930142211 is 112241039.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 930142211 - 222 = 925947907 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (930142219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4115561 + ... + 4115786.
It is an arithmetic number, because the mean of its divisors is an integer number (234593418).
Almost surely, 2930142211 is an apocalyptic number.
930142211 is a deficient number, since it is larger than the sum of its proper divisors (8231461).
930142211 is a wasteful number, since it uses less digits than its factorization.
930142211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8231460.
The product of its (nonzero) digits is 432, while the sum is 23.
The square root of 930142211 is about 30498.2329160232. The cubic root of 930142211 is about 976.1497585944.
The spelling of 930142211 in words is "nine hundred thirty million, one hundred forty-two thousand, two hundred eleven".
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