Search a number
-
+
132102443 = 1172716519
BaseRepresentation
bin1111101111110…
…11100100101011
3100012120111111002
413313323210223
5232304234233
621035225215
73162565214
oct767734453
9305514432
10132102443
1168628580
12382a820b
13214a3735
141378a40b
15b8e66e8
hex7dfb92b

132102443 has 8 divisors (see below), whose sum is σ = 144318720. Its totient is φ = 119920680.

The previous prime is 132102437. The next prime is 132102449. The reversal of 132102443 is 344201231.

It is an interprime number because it is at equal distance from previous prime (132102437) and next prime (132102449).

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

It is a de Polignac number, because none of the positive numbers 2k-132102443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132102449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263 + ... + 16256.

It is an arithmetic number, because the mean of its divisors is an integer number (18039840).

Almost surely, 2132102443 is an apocalyptic number.

132102443 is a deficient number, since it is larger than the sum of its proper divisors (12216277).

132102443 is a wasteful number, since it uses less digits than its factorization.

132102443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17257.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132102443 is about 11493.5826877436. The cubic root of 132102443 is about 509.2960208912.

Adding to 132102443 its reverse (344201231), we get a palindrome (476303674).

The spelling of 132102443 in words is "one hundred thirty-two million, one hundred two thousand, four hundred forty-three".

Divisors: 1 11 727 7997 16519 181709 12009313 132102443