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1332042141 = 3444014047
BaseRepresentation
bin100111101100101…
…0101100110011101
310102211110202022010
41033121111212131
510212000322031
6340102141433
745003112533
oct11731254635
93384422263
101332042141
116239a2a81
12312121879
13182c76621
14c8ca2153
157be1e246
hex4f65599d

1332042141 has 4 divisors (see below), whose sum is σ = 1776056192. Its totient is φ = 888028092.

The previous prime is 1332042133. The next prime is 1332042199. The reversal of 1332042141 is 1412402331.

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 not a de Polignac number, because 1332042141 - 23 = 1332042133 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 (1332042841) 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, 222007021 + ... + 222007026.

It is an arithmetic number, because the mean of its divisors is an integer number (444014048).

Almost surely, 21332042141 is an apocalyptic number.

It is an amenable number.

1332042141 is a deficient number, since it is larger than the sum of its proper divisors (444014051).

1332042141 is an equidigital number, since it uses as much as digits as its factorization.

1332042141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444014050.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1332042141 is about 36497.1525053668. The cubic root of 1332042141 is about 1100.2870162887.

Adding to 1332042141 its reverse (1412402331), we get a palindrome (2744444472).

The spelling of 1332042141 in words is "one billion, three hundred thirty-two million, forty-two thousand, one hundred forty-one".

Divisors: 1 3 444014047 1332042141