Search a number
-
+
211010033 = 1317990679
BaseRepresentation
bin11001001001111…
…00000111110001
3112201001102100102
430210330013301
5413004310113
632534402145
75141361413
oct1444740761
9481042312
10211010033
11a9122a63
125a800355
1334940810
142004a9b3
15137d1758
hexc93c1f1

211010033 has 8 divisors (see below), whose sum is σ = 228513600. Its totient is φ = 193688208.

The previous prime is 211009999. The next prime is 211010047. The reversal of 211010033 is 330010112.

211010033 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 211010033 - 26 = 211009969 is a prime.

It is a super-2 number, since 2×2110100332 = 89050468053322178, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211009996 and 211010023.

It is not an unprimeable number, because it can be changed into a prime (211018033) 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, 43013 + ... + 47666.

It is an arithmetic number, because the mean of its divisors is an integer number (28564200).

Almost surely, 2211010033 is an apocalyptic number.

It is an amenable number.

211010033 is a deficient number, since it is larger than the sum of its proper divisors (17503567).

211010033 is a wasteful number, since it uses less digits than its factorization.

211010033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90871.

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 211010033 is about 14526.1843923310. The cubic root of 211010033 is about 595.3436171641.

Adding to 211010033 its reverse (330010112), we get a palindrome (541020145).

The spelling of 211010033 in words is "two hundred eleven million, ten thousand, thirty-three".

Divisors: 1 13 179 2327 90679 1178827 16231541 211010033