Base | Representation |
---|---|
bin | 11001000011111… |
… | …001001111100101 |
3 | 1002022011010202102 |
4 | 121003321033211 |
5 | 1330113420201 |
6 | 105415421445 |
7 | 13263530354 |
oct | 3103711745 |
9 | 1068133672 |
10 | 420451301 |
11 | 1a6374316 |
12 | b8984885 |
13 | 6915226a |
14 | 3dba999b |
15 | 26da326b |
hex | 190f93e5 |
420451301 has 4 divisors (see below), whose sum is σ = 420705792. Its totient is φ = 420196812.
The previous prime is 420451277. The next prime is 420451321. The reversal of 420451301 is 103154024.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 420451301 - 218 = 420189157 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 (420451321) 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, 124751 + ... + 128076.
It is an arithmetic number, because the mean of its divisors is an integer number (105176448).
Almost surely, 2420451301 is an apocalyptic number.
It is an amenable number.
420451301 is a deficient number, since it is larger than the sum of its proper divisors (254491).
420451301 is a wasteful number, since it uses less digits than its factorization.
420451301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 254490.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 420451301 is about 20504.9091926787. The cubic root of 420451301 is about 749.1553756886.
The spelling of 420451301 in words is "four hundred twenty million, four hundred fifty-one thousand, three hundred one".
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