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132350261 = 472815963
BaseRepresentation
bin1111110001110…
…00000100110101
3100020001002102112
413320320010311
5232340202021
621044420405
73164646551
oct770700465
9306032375
10132350261
116878778a
12383a7705
132155c484
1413812861
15b944d5b
hex7e38135

132350261 has 4 divisors (see below), whose sum is σ = 135166272. Its totient is φ = 129534252.

The previous prime is 132350249. The next prime is 132350263. The reversal of 132350261 is 162053231.

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, and also an emirpimes, since its reverse is a distinct semiprime: 162053231 = 179532543.

It is a cyclic number.

It is not a de Polignac number, because 132350261 - 210 = 132349237 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 (132350263) 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, 1407935 + ... + 1408028.

It is an arithmetic number, because the mean of its divisors is an integer number (33791568).

Almost surely, 2132350261 is an apocalyptic number.

It is an amenable number.

132350261 is a deficient number, since it is larger than the sum of its proper divisors (2816011).

132350261 is an equidigital number, since it uses as much as digits as its factorization.

132350261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2816010.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 132350261 is about 11504.3583480349. The cubic root of 132350261 is about 509.6142937849.

The spelling of 132350261 in words is "one hundred thirty-two million, three hundred fifty thousand, two hundred sixty-one".

Divisors: 1 47 2815963 132350261