[go: up one dir, main page]

Search a number
-
+
213110133 = 3643110477
BaseRepresentation
bin11001011001111…
…00110101110101
3112212000010010220
430230330311311
5414024011013
633051404553
75165256225
oct1454746565
9485003126
10213110133
11aa327885
125b453759
13351c7692
1420436085
1513a98b23
hexcb3cd75

213110133 has 8 divisors (see below), whose sum is σ = 284591328. Its totient is φ = 141851184.

The previous prime is 213110071. The next prime is 213110159. The reversal of 213110133 is 331011312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 213110133 - 210 = 213109109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213110033) 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 7 ways as a sum of consecutive naturals, for example, 53310 + ... + 57167.

It is an arithmetic number, because the mean of its divisors is an integer number (35573916).

Almost surely, 2213110133 is an apocalyptic number.

It is an amenable number.

213110133 is a deficient number, since it is larger than the sum of its proper divisors (71481195).

213110133 is a wasteful number, since it uses less digits than its factorization.

213110133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111123.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 213110133 is about 14598.2921261359. The cubic root of 213110133 is about 597.3121745255.

Adding to 213110133 its reverse (331011312), we get a palindrome (544121445).

The spelling of 213110133 in words is "two hundred thirteen million, one hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 643 1929 110477 331431 71036711 213110133