Search a number
-
+
212100110201 = 743969020537
BaseRepresentation
bin1100010110001000100…
…1101101011101111001
3202021110121202222020002
43011202021231131321
511433340112011301
6241234253242345
721216016122140
oct3054211553571
9667417688202
10212100110201
1181a50a8a081
1235133a933b5
13170021356b5
14a3a111c757
1557b58bc16b
hex316226d779

212100110201 has 8 divisors (see below), whose sum is σ = 242952293760. Its totient is φ = 181385968608.

The previous prime is 212100110161. The next prime is 212100110221. The reversal of 212100110201 is 102011001212.

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 212100110201 - 214 = 212100093817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212100110221) 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, 34507196 + ... + 34513341.

It is an arithmetic number, because the mean of its divisors is an integer number (30369036720).

Almost surely, 2212100110201 is an apocalyptic number.

It is an amenable number.

212100110201 is a deficient number, since it is larger than the sum of its proper divisors (30852183559).

212100110201 is an equidigital number, since it uses as much as digits as its factorization.

212100110201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69020983.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212100110201 its reverse (102011001212), we get a palindrome (314111111413).

The spelling of 212100110201 in words is "two hundred twelve billion, one hundred million, one hundred ten thousand, two hundred one".

Divisors: 1 7 439 3073 69020537 483143759 30300015743 212100110201