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10132201 = 88711423
BaseRepresentation
bin100110101001…
…101011101001
3201001202202201
4212221223221
510043212301
61001100201
7152056642
oct46515351
921052681
1010132201
1157a0522
123487661
132139ab1
1414ba6c9
15d52201
hex9a9ae9

10132201 has 4 divisors (see below), whose sum is σ = 10144512. Its totient is φ = 10119892.

The previous prime is 10132193. The next prime is 10132211. The reversal of 10132201 is 10223101.

It is the 1300-th star number.

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 10132201 - 23 = 10132193 is a prime.

It is a super-2 number, since 2×101322012 = 205322994208802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10132211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4825 + ... + 6598.

It is an arithmetic number, because the mean of its divisors is an integer number (2536128).

Almost surely, 210132201 is an apocalyptic number.

It is an amenable number.

10132201 is a deficient number, since it is larger than the sum of its proper divisors (12311).

10132201 is an equidigital number, since it uses as much as digits as its factorization.

10132201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12310.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 10132201 is about 3183.1118422072. Note that the first 3 decimals coincide. The cubic root of 10132201 is about 216.3887104992.

Adding to 10132201 its reverse (10223101), we get a palindrome (20355302).

The spelling of 10132201 in words is "ten million, one hundred thirty-two thousand, two hundred one".

Divisors: 1 887 11423 10132201