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1332010561 = 72198871613
BaseRepresentation
bin100111101100100…
…1101111001000001
310102211102010222111
41033121031321001
510211443314221
6340101335321
745002621500
oct11731157101
93384363874
101332010561
11623981282
12312107541
13182c6513b
14c8c94837
157be14be1
hex4f64de41

1332010561 has 24 divisors (see below), whose sum is σ = 1633884480. Its totient is φ = 1079743392.

The previous prime is 1332010543. The next prime is 1332010591. The reversal of 1332010561 is 1650102331.

It is a happy number.

It is not a de Polignac number, because 1332010561 - 25 = 1332010529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1332010591) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 824991 + ... + 826603.

It is an arithmetic number, because the mean of its divisors is an integer number (68078520).

Almost surely, 21332010561 is an apocalyptic number.

It is an amenable number.

1332010561 is a deficient number, since it is larger than the sum of its proper divisors (301873919).

1332010561 is a wasteful number, since it uses less digits than its factorization.

1332010561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533 (or 2526 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 1332010561 is about 36496.7198663113. The cubic root of 1332010561 is about 1100.2783210336.

Adding to 1332010561 its reverse (1650102331), we get a palindrome (2982112892).

The spelling of 1332010561 in words is "one billion, three hundred thirty-two million, ten thousand, five hundred sixty-one".

Divisors: 1 7 19 49 133 887 931 1613 6209 11291 16853 30647 43463 79037 117971 214529 825797 1430731 1501703 10015117 27183889 70105819 190287223 1332010561