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132126541 = 472811203
BaseRepresentation
bin1111110000000…
…01011101001101
3100012121201112121
413320001131031
5232311022131
621035532541
73163025401
oct770013515
9305551477
10132126541
1168644698
12382ba151
13214b16b1
1413795101
15b8ed911
hex7e0174d

132126541 has 4 divisors (see below), whose sum is σ = 134937792. Its totient is φ = 129315292.

The previous prime is 132126539. The next prime is 132126587. The reversal of 132126541 is 145621231.

It is a happy 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 132126541 - 21 = 132126539 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 (132126341) 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, 1405555 + ... + 1405648.

It is an arithmetic number, because the mean of its divisors is an integer number (33734448).

Almost surely, 2132126541 is an apocalyptic number.

It is an amenable number.

132126541 is a deficient number, since it is larger than the sum of its proper divisors (2811251).

132126541 is an equidigital number, since it uses as much as digits as its factorization.

132126541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811250.

The product of its digits is 1440, while the sum is 25.

The square root of 132126541 is about 11494.6309640632. The cubic root of 132126541 is about 509.3269874376.

Adding to 132126541 its reverse (145621231), we get a palindrome (277747772).

The spelling of 132126541 in words is "one hundred thirty-two million, one hundred twenty-six thousand, five hundred forty-one".

Divisors: 1 47 2811203 132126541