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127132253 = 251691733
BaseRepresentation
bin1111001001111…
…10001001011101
322212012222122222
413210332021131
5230021213003
620340515125
73102414653
oct744761135
9285188588
10127132253
1165843386
12366abaa5
13204533b1
1412c54dd3
15b263c38
hex793e25d

127132253 has 8 divisors (see below), whose sum is σ = 127997856. Its totient is φ = 126270000.

The previous prime is 127132237. The next prime is 127132279. The reversal of 127132253 is 352231721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 127132253 - 24 = 127132237 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 (127132853) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173075 + ... + 173807.

It is an arithmetic number, because the mean of its divisors is an integer number (15999732).

Almost surely, 2127132253 is an apocalyptic number.

It is an amenable number.

127132253 is a deficient number, since it is larger than the sum of its proper divisors (865603).

127132253 is an equidigital number, since it uses as much as digits as its factorization.

127132253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1675.

The product of its digits is 2520, while the sum is 26.

The square root of 127132253 is about 11275.2939207810. The cubic root of 127132253 is about 502.8269901297.

Adding to 127132253 its reverse (352231721), we get a palindrome (479363974).

The spelling of 127132253 in words is "one hundred twenty-seven million, one hundred thirty-two thousand, two hundred fifty-three".

Divisors: 1 251 691 733 173441 183983 506503 127132253