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1332330331 = 1970122649
BaseRepresentation
bin100111101101001…
…1011111101011011
310102212000101121211
41033122123331123
510212034032311
6340112243551
745005422663
oct11732337533
93385011554
101332330331
1162407a552
123122405b7
13183047857
14c8d391a3
157be79821
hex4f69bf5b

1332330331 has 4 divisors (see below), whose sum is σ = 1402453000. Its totient is φ = 1262207664.

The previous prime is 1332330313. The next prime is 1332330347. The reversal of 1332330331 is 1330332331.

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 1332330331 - 213 = 1332322139 is a prime.

It is a super-2 number, since 2×13323303312 = 3550208221805139122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1332330631) 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, 35061306 + ... + 35061343.

It is an arithmetic number, because the mean of its divisors is an integer number (350613250).

Almost surely, 21332330331 is an apocalyptic number.

1332330331 is a deficient number, since it is larger than the sum of its proper divisors (70122669).

1332330331 is an equidigital number, since it uses as much as digits as its factorization.

1332330331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70122668.

The product of its (nonzero) digits is 1458, while the sum is 22.

The square root of 1332330331 is about 36501.1004080699. The cubic root of 1332330331 is about 1100.3663603375.

Adding to 1332330331 its reverse (1330332331), we get a palindrome (2662662662).

The spelling of 1332330331 in words is "one billion, three hundred thirty-two million, three hundred thirty thousand, three hundred thirty-one".

Divisors: 1 19 70122649 1332330331