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11432101 = 57719813
BaseRepresentation
bin101011100111…
…000010100101
3210111210220011
4223213002211
510411311401
61045010221
7166112512
oct53470245
923453804
1011432101
1164a911a
1239b3971
1324a3675
141738309
15100c451
hexae70a5

11432101 has 4 divisors (see below), whose sum is σ = 11452492. Its totient is φ = 11411712.

The previous prime is 11432093. The next prime is 11432189. The reversal of 11432101 is 10123411.

11432101 is nontrivially palindromic in base 5.

11432101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5527201 + 5904900 = 2351^2 + 2430^2 .

It is a cyclic number.

It is not a de Polignac number, because 11432101 - 23 = 11432093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11430101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9330 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (2863123).

Almost surely, 211432101 is an apocalyptic number.

It is an amenable number.

11432101 is a deficient number, since it is larger than the sum of its proper divisors (20391).

11432101 is an equidigital number, since it uses as much as digits as its factorization.

11432101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20390.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 11432101 is about 3381.1390092689. The cubic root of 11432101 is about 225.2727622073.

Adding to 11432101 its reverse (10123411), we get a palindrome (21555512).

The spelling of 11432101 in words is "eleven million, four hundred thirty-two thousand, one hundred one".

Divisors: 1 577 19813 11432101