Search a number
-
+
210403234422131 = 478353535934941
BaseRepresentation
bin101111110101110001010010…
…000011000001110101110011
31000120222100112011120100102212
4233311301102003001311303
5210034221311003002011
62023253524515402335
762214063202010222
oct5765612203016563
91016870464510385
10210403234422131
116104a5686a2a03
121b7216815b33ab
139052c2ab86c8a
1439d57dc700cb9
15194d10e82808b
hexbf5c520c1d73

210403234422131 has 8 divisors (see below), whose sum is σ = 214905624262464. Its totient is φ = 205901916468480.

The previous prime is 210403234422089. The next prime is 210403234422133. The reversal of 210403234422131 is 131224432304012.

It is a happy number.

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 210403234422131 - 214 = 210403234405747 is a prime.

It is a super-2 number, since 2×2104032344221312 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210403234422133) 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, 267574880 + ... + 268360061.

It is an arithmetic number, because the mean of its divisors is an integer number (26863203032808).

Almost surely, 2210403234422131 is an apocalyptic number.

210403234422131 is a deficient number, since it is larger than the sum of its proper divisors (4502389840333).

210403234422131 is an equidigital number, since it uses as much as digits as its factorization.

210403234422131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535943341.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 210403234422131 its reverse (131224432304012), we get a palindrome (341627666726143).

The spelling of 210403234422131 in words is "two hundred ten trillion, four hundred three billion, two hundred thirty-four million, four hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 47 8353 392591 535934941 25188942227 4476664562173 210403234422131