Search a number
-
+
212020110301 = 972185774333
BaseRepresentation
bin1100010101110101100…
…0100010001111011101
3202021021001020112222211
43011131120202033131
511433204122012201
6241222314440421
721214025126236
oct3053530421735
9667231215884
10212020110301
1181a0a908a5a
1235111133111
1316cbb6a538c
14a39465608d
1557ad868651
hex315d6223dd

212020110301 has 4 divisors (see below), whose sum is σ = 214205884732. Its totient is φ = 209834335872.

The previous prime is 212020110271. The next prime is 212020110317. The reversal of 212020110301 is 103011020212.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101895024100 + 110125086201 = 319210^2 + 331851^2 .

It is not a de Polignac number, because 212020110301 - 213 = 212020102109 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 (212020110371) 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, 1092887070 + ... + 1092887263.

It is an arithmetic number, because the mean of its divisors is an integer number (53551471183).

Almost surely, 2212020110301 is an apocalyptic number.

It is an amenable number.

212020110301 is a deficient number, since it is larger than the sum of its proper divisors (2185774431).

212020110301 is an equidigital number, since it uses as much as digits as its factorization.

212020110301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185774430.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 212020110301 its reverse (103011020212), we get a palindrome (315031130513).

The spelling of 212020110301 in words is "two hundred twelve billion, twenty million, one hundred ten thousand, three hundred one".

Divisors: 1 97 2185774333 212020110301