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132415123 = 196969217
BaseRepresentation
bin1111110010001…
…11111010010011
3100020011101101211
413321013322103
5232344240443
621050040551
73165336631
oct771077223
9306141354
10132415123
1168821495
1238419157
1321582b59
141382c351
15b95919d
hex7e47e93

132415123 has 4 divisors (see below), whose sum is σ = 139384360. Its totient is φ = 125445888.

The previous prime is 132415109. The next prime is 132415133. The reversal of 132415123 is 321514231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 132415123 - 225 = 98860691 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132415094 and 132415103.

It is not an unprimeable number, because it can be changed into a prime (132415133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3484590 + ... + 3484627.

It is an arithmetic number, because the mean of its divisors is an integer number (34846090).

Almost surely, 2132415123 is an apocalyptic number.

132415123 is a deficient number, since it is larger than the sum of its proper divisors (6969237).

132415123 is an equidigital number, since it uses as much as digits as its factorization.

132415123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6969236.

The product of its digits is 720, while the sum is 22.

The square root of 132415123 is about 11507.1770213202. The cubic root of 132415123 is about 509.6975305028.

Adding to 132415123 its reverse (321514231), we get a palindrome (453929354).

The spelling of 132415123 in words is "one hundred thirty-two million, four hundred fifteen thousand, one hundred twenty-three".

Divisors: 1 19 6969217 132415123