Search a number
-
+
210224134001 = 7229619723873
BaseRepresentation
bin1100001111001001010…
…1011011011101110001
3202002121212210111200002
43003302111123131301
511421014334242001
6240324200435345
721121356440600
oct3036225333561
9662555714602
10210224134001
1181179052422
12348ab778b55
1316a935938cb
14a263d09a37
155705d5746b
hex30f255b771

210224134001 has 24 divisors (see below), whose sum is σ = 253030498920. Its totient is φ = 173943232512.

The previous prime is 210224133989. The next prime is 210224134009. The reversal of 210224134001 is 100431422012.

It can be written as a sum of positive squares in 4 ways, for example, as 3962828401 + 206261305600 = 62951^2 + 454160^2 .

It is not a de Polignac number, because 210224134001 - 210 = 210224132977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210224134009) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8794001 + ... + 8817873.

It is an arithmetic number, because the mean of its divisors is an integer number (10542937455).

Almost surely, 2210224134001 is an apocalyptic number.

It is an amenable number.

210224134001 is a deficient number, since it is larger than the sum of its proper divisors (42806364919).

210224134001 is a wasteful number, since it uses less digits than its factorization.

210224134001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30113 (or 30106 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 210224134001 its reverse (100431422012), we get a palindrome (310655556013).

The spelling of 210224134001 in words is "two hundred ten billion, two hundred twenty-four million, one hundred thirty-four thousand, one".

Divisors: 1 7 29 49 203 1421 6197 23873 43379 167111 179713 303653 692317 1169777 1257991 4846219 8805937 33923533 147940981 1035586867 4290288449 7249108069 30032019143 210224134001