Search a number
-
+
420104201 = 1142019091
BaseRepresentation
bin11001000010100…
…100100000001001
31002021111111121212
4121002210200021
51330021313301
6105404142505
713260553406
oct3102444011
91067444555
10420104201
111a6157560
12b8837a35
136906028a
143db192ad
1526d354bb
hex190a4809

420104201 has 8 divisors (see below), whose sum is σ = 458455008. Its totient is φ = 381780000.

The previous prime is 420104183. The next prime is 420104233. The reversal of 420104201 is 102401024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 420104201 - 218 = 419842057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420104261) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41666 + ... + 50756.

It is an arithmetic number, because the mean of its divisors is an integer number (57306876).

Almost surely, 2420104201 is an apocalyptic number.

It is an amenable number.

420104201 is a deficient number, since it is larger than the sum of its proper divisors (38350807).

420104201 is a wasteful number, since it uses less digits than its factorization.

420104201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13303.

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 420104201 is about 20496.4436183451. The cubic root of 420104201 is about 748.9491659811.

Adding to 420104201 its reverse (102401024), we get a palindrome (522505225).

The spelling of 420104201 in words is "four hundred twenty million, one hundred four thousand, two hundred one".

Divisors: 1 11 4201 9091 46211 100001 38191291 420104201