Search a number
-
+
2210100253 = 2671827443
BaseRepresentation
bin1000001110111011…
…0111010000011101
312201000200201120221
42003232313100131
514011241202003
61003150041341
7105524353654
oct20356672035
95630621527
102210100253
11a345a9039
125181a9251
13292b59a3a
1416d74a19b
15ce0647bd
hex83bb741d

2210100253 has 4 divisors (see below), whose sum is σ = 2210930368. Its totient is φ = 2209270140.

The previous prime is 2210100247. The next prime is 2210100259. The reversal of 2210100253 is 3520010122.

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 an interprime number because it is at equal distance from previous prime (2210100247) and next prime (2210100259).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2210100253 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 (2210100259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 411051 + ... + 416392.

It is an arithmetic number, because the mean of its divisors is an integer number (552732592).

Almost surely, 22210100253 is an apocalyptic number.

It is an amenable number.

2210100253 is a deficient number, since it is larger than the sum of its proper divisors (830115).

2210100253 is an equidigital number, since it uses as much as digits as its factorization.

2210100253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830114.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 2210100253 is about 47011.7033620353. The cubic root of 2210100253 is about 1302.5787575716.

Adding to 2210100253 its reverse (3520010122), we get a palindrome (5730110375).

The spelling of 2210100253 in words is "two billion, two hundred ten million, one hundred thousand, two hundred fifty-three".

Divisors: 1 2671 827443 2210100253