Search a number
-
+
132101443 = 2347122203
BaseRepresentation
bin1111101111110…
…11010101000011
3100012120110010001
413313323111003
5232304221233
621035220431
73162562255
oct767732503
9305513101
10132101443
1168627851
12382a7717
13214a3146
1413789cd5
15b8e627d
hex7dfb543

132101443 has 8 divisors (see below), whose sum is σ = 140779008. Its totient is φ = 123668424.

The previous prime is 132101429. The next prime is 132101477. The reversal of 132101443 is 344101231.

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-132101443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132101443.

It is not an unprimeable number, because it can be changed into a prime (132101483) 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, 60021 + ... + 62182.

It is an arithmetic number, because the mean of its divisors is an integer number (17597376).

Almost surely, 2132101443 is an apocalyptic number.

132101443 is a deficient number, since it is larger than the sum of its proper divisors (8677565).

132101443 is a wasteful number, since it uses less digits than its factorization.

132101443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122273.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 132101443 is about 11493.5391851248. The cubic root of 132101443 is about 509.2947357842.

Adding to 132101443 its reverse (344101231), we get a palindrome (476202674).

The spelling of 132101443 in words is "one hundred thirty-two million, one hundred one thousand, four hundred forty-three".

Divisors: 1 23 47 1081 122203 2810669 5743541 132101443