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1330742045 = 51914007811
BaseRepresentation
bin100111101010001…
…1000001100011101
310102202000200220102
41033110120030131
510211132221140
6340014230445
744656056263
oct11724301435
93382020812
101330742045
11623195216
123117b5425
1318290c939
14c8a44433
157bc63e15
hex4f51831d

1330742045 has 8 divisors (see below), whose sum is σ = 1680937440. Its totient is φ = 1008562320.

The previous prime is 1330742041. The next prime is 1330742047. The reversal of 1330742045 is 5402470331.

It is a happy number.

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

It is not a de Polignac number, because 1330742045 - 22 = 1330742041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330741999 and 1330742017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330742041) 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, 7003811 + ... + 7004000.

It is an arithmetic number, because the mean of its divisors is an integer number (210117180).

Almost surely, 21330742045 is an apocalyptic number.

It is an amenable number.

1330742045 is a deficient number, since it is larger than the sum of its proper divisors (350195395).

1330742045 is a wasteful number, since it uses less digits than its factorization.

1330742045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14007835.

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 1330742045 is about 36479.3372335628. The cubic root of 1330742045 is about 1099.9289334253.

The spelling of 1330742045 in words is "one billion, three hundred thirty million, seven hundred forty-two thousand, forty-five".

Divisors: 1 5 19 95 14007811 70039055 266148409 1330742045