Search a number
-
+
10112011 = 713111121
BaseRepresentation
bin100110100100…
…110000001011
3201000202001221
4212210300023
510042041021
61000422511
7151644040
oct46446013
921022057
1010112011
115787338
123477a37
132130850
1414b31c7
15d4b241
hex9a4c0b

10112011 has 8 divisors (see below), whose sum is σ = 12445664. Its totient is φ = 8000640.

The previous prime is 10111993. The next prime is 10112027. The reversal of 10112011 is 11021101.

Adding to 10112011 its reverse (11021101), we get a palindrome (21133112).

Multipling 10112011 by its reverse (11021101), we get a palindrome (111445494544111).

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 10112011 - 211 = 10109963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (7).

It is a junction number, because it is equal to n+sod(n) for n = 10111985 and 10112003.

It is not an unprimeable number, because it can be changed into a prime (10112041) 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, 55470 + ... + 55651.

It is an arithmetic number, because the mean of its divisors is an integer number (1555708).

Almost surely, 210112011 is an apocalyptic number.

10112011 is a deficient number, since it is larger than the sum of its proper divisors (2333653).

10112011 is a wasteful number, since it uses less digits than its factorization.

10112011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111141.

The product of its (nonzero) digits is 2, while the sum is 7.

The square root of 10112011 is about 3179.9388358898. The cubic root of 10112011 is about 216.2448854415.

The spelling of 10112011 in words is "ten million, one hundred twelve thousand, eleven".

Divisors: 1 7 13 91 111121 777847 1444573 10112011