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132450299 = 971365467
BaseRepresentation
bin1111110010100…
…00011111111011
3100020020011122122
413321100133323
5232401402144
621050511455
73165544322
oct771203773
9306204578
10132450299
1168845963
123843558b
1321595b77
141383b0b9
15b9647ee
hex7e507fb

132450299 has 4 divisors (see below), whose sum is σ = 133815864. Its totient is φ = 131084736.

The previous prime is 132450293. The next prime is 132450313. The reversal of 132450299 is 992054231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 992054231 = 7141722033.

It is a cyclic number.

It is not a de Polignac number, because 132450299 - 220 = 131401723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132450293) 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, 682637 + ... + 682830.

It is an arithmetic number, because the mean of its divisors is an integer number (33453966).

Almost surely, 2132450299 is an apocalyptic number.

132450299 is a deficient number, since it is larger than the sum of its proper divisors (1365565).

132450299 is an equidigital number, since it uses as much as digits as its factorization.

132450299 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1365564.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 132450299 is about 11508.7053572502. The cubic root of 132450299 is about 509.7426601238.

The spelling of 132450299 in words is "one hundred thirty-two million, four hundred fifty thousand, two hundred ninety-nine".

Divisors: 1 97 1365467 132450299