Base | Representation |
---|---|
bin | 1000100100110110… |
… | …0011101000100101 |
3 | 12221102200100211001 |
4 | 2021031203220211 |
5 | 14203310014141 |
6 | 1020232313301 |
7 | 111021644533 |
oct | 21115435045 |
9 | 5842610731 |
10 | 2302032421 |
11 | a8148a037 |
12 | 542b42831 |
13 | 2a8c07280 |
14 | 17ba3b153 |
15 | d7173a31 |
hex | 89363a25 |
2302032421 has 16 divisors (see below), whose sum is σ = 2508872128. Its totient is φ = 2099520000.
The previous prime is 2302032401. The next prime is 2302032479. The reversal of 2302032421 is 1242302032.
It is a 5-Lehmer number, since φ(2302032421) divides (2302032421-1)5.
It is a cyclic number.
It is not a de Polignac number, because 2302032421 - 221 = 2299935269 is a prime.
It is the 47980-th Hogben number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2302032401) by changing a digit.
It is a nontrivial repunit in base 47979.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021546 + ... + 1023796.
It is an arithmetic number, because the mean of its divisors is an integer number (156804508).
Almost surely, 22302032421 is an apocalyptic number.
It is an amenable number.
2302032421 is a deficient number, since it is larger than the sum of its proper divisors (206839707).
2302032421 is a wasteful number, since it uses less digits than its factorization.
2302032421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3172.
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 2302032421 is about 47979.5000078158. The cubic root of 2302032421 is about 1320.3948201029.
Adding to 2302032421 its reverse (1242302032), we get a palindrome (3544334453).
The spelling of 2302032421 in words is "two billion, three hundred two million, thirty-two thousand, four hundred twenty-one".
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