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10132001 = 11921091
BaseRepresentation
bin100110101001…
…101000100001
3201001202111022
4212221220201
510043211001
61001055225
7152056235
oct46515041
921052438
1010132001
1157a0360
123487515
132139989
1414ba5c5
15d5211b
hex9a9a21

10132001 has 4 divisors (see below), whose sum is σ = 11053104. Its totient is φ = 9210900.

The previous prime is 10131973. The next prime is 10132013. The reversal of 10132001 is 10023101.

10132001 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10132001 - 218 = 9869857 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10132001.

It is not an unprimeable number, because it can be changed into a prime (10132021) 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, 460535 + ... + 460556.

It is an arithmetic number, because the mean of its divisors is an integer number (2763276).

Almost surely, 210132001 is an apocalyptic number.

10132001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10132001 is a deficient number, since it is larger than the sum of its proper divisors (921103).

10132001 is an equidigital number, since it uses as much as digits as its factorization.

10132001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921102.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 10132001 is about 3183.0804262538. The cubic root of 10132001 is about 216.3872867208.

Adding to 10132001 its reverse (10023101), we get a palindrome (20155102).

Subtracting from 10132001 its reverse (10023101), we obtain a square (108900 = 3302).

The spelling of 10132001 in words is "ten million, one hundred thirty-two thousand, one".

Divisors: 1 11 921091 10132001