Base | Representation |
---|---|
bin | 10001111100111… |
… | …111101111110101 |
3 | 202222202200001020 |
4 | 101330333233311 |
5 | 1104101434141 |
6 | 45515451353 |
7 | 10315115112 |
oct | 2174775765 |
9 | 688680036 |
10 | 301202421 |
11 | 145025923 |
12 | 84a56b59 |
13 | 4a52c1b0 |
14 | 2c007909 |
15 | 1b69a266 |
hex | 11f3fbf5 |
301202421 has 16 divisors (see below), whose sum is σ = 455259840. Its totient is φ = 175599360.
The previous prime is 301202399. The next prime is 301202449. The reversal of 301202421 is 124202103.
It is not a de Polignac number, because 301202421 - 29 = 301201909 is a prime.
It is a super-2 number, since 2×3012024212 = 181445796832522482, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 301202421.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (301202491) 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, 202500 + ... + 203981.
It is an arithmetic number, because the mean of its divisors is an integer number (28453740).
Almost surely, 2301202421 is an apocalyptic number.
It is an amenable number.
301202421 is a deficient number, since it is larger than the sum of its proper divisors (154057419).
301202421 is a wasteful number, since it uses less digits than its factorization.
301202421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406516.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 301202421 is about 17355.1842686847. The cubic root of 301202421 is about 670.3261358673.
Adding to 301202421 its reverse (124202103), we get a palindrome (425404524).
The spelling of 301202421 in words is "three hundred one million, two hundred two thousand, four hundred twenty-one".
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