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10132271 = 31731963
BaseRepresentation
bin100110101001…
…101100101111
3201001202212022
4212221230233
510043213041
61001100355
7152060102
oct46515457
921052768
1010132271
1157a0586
1234876bb
132139b36
1414ba739
15d5224b
hex9a9b2f

10132271 has 4 divisors (see below), whose sum is σ = 10164552. Its totient is φ = 10099992.

The previous prime is 10132237. The next prime is 10132273. The reversal of 10132271 is 17223101.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10132271 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 (10132273) 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, 15665 + ... + 16298.

It is an arithmetic number, because the mean of its divisors is an integer number (2541138).

Almost surely, 210132271 is an apocalyptic number.

10132271 is a deficient number, since it is larger than the sum of its proper divisors (32281).

10132271 is an equidigital number, since it uses as much as digits as its factorization.

10132271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32280.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 10132271 is about 3183.1228377177. The cubic root of 10132271 is about 216.3892088172.

Adding to 10132271 its reverse (17223101), we get a palindrome (27355372).

The spelling of 10132271 in words is "ten million, one hundred thirty-two thousand, two hundred seventy-one".

Divisors: 1 317 31963 10132271