Search a number
-
+
10102211 = 73474159
BaseRepresentation
bin100110100010…
…010111000011
3201000020121222
4212202113003
510041232321
61000305255
7151603340
oct46422703
921006558
1010102211
11577aa39
12347222b
132129252
1414ad7c7
15d483ab
hex9a25c3

10102211 has 8 divisors (see below), whose sum is σ = 11581440. Its totient is φ = 8632008.

The previous prime is 10102207. The next prime is 10102289. The reversal of 10102211 is 11220101.

Adding to 10102211 its reverse (11220101), we get a palindrome (21322312).

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

It is not a de Polignac number, because 10102211 - 22 = 10102207 is a prime.

It is a super-3 number, since 3×101022113 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10102201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350 + ... + 4508.

It is an arithmetic number, because the mean of its divisors is an integer number (1447680).

Almost surely, 210102211 is an apocalyptic number.

10102211 is a deficient number, since it is larger than the sum of its proper divisors (1479229).

10102211 is an equidigital number, since it uses as much as digits as its factorization.

10102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513.

The product of its (nonzero) digits is 4, while the sum is 8.

The square root of 10102211 is about 3178.3975522266. The cubic root of 10102211 is about 216.1750053471.

The spelling of 10102211 in words is "ten million, one hundred two thousand, two hundred eleven".

Divisors: 1 7 347 2429 4159 29113 1443173 10102211