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132412101 = 344137367
BaseRepresentation
bin1111110010001…
…11001011000101
3100020011020020220
413321013023011
5232344141401
621050014553
73165325053
oct771071305
9306136226
10132412101
116881a198
1238417459
1321581673
141382b1d3
15b958336
hex7e472c5

132412101 has 4 divisors (see below), whose sum is σ = 176549472. Its totient is φ = 88274732.

The previous prime is 132412069. The next prime is 132412103. The reversal of 132412101 is 101214231.

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: 101214231 = 333738077.

It is a cyclic number.

It is not a de Polignac number, because 132412101 - 25 = 132412069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132412103) 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, 22068681 + ... + 22068686.

It is an arithmetic number, because the mean of its divisors is an integer number (44137368).

Almost surely, 2132412101 is an apocalyptic number.

It is an amenable number.

132412101 is a deficient number, since it is larger than the sum of its proper divisors (44137371).

132412101 is an equidigital number, since it uses as much as digits as its factorization.

132412101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44137370.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 132412101 is about 11507.0457112154. The cubic root of 132412101 is about 509.6936530060.

Adding to 132412101 its reverse (101214231), we get a palindrome (233626332).

The spelling of 132412101 in words is "one hundred thirty-two million, four hundred twelve thousand, one hundred one".

Divisors: 1 3 44137367 132412101