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1330719070 = 25133071907
BaseRepresentation
bin100111101010001…
…0010100101011110
310102201222112101111
41033110102211132
510211131002240
6340013532234
744655632302
oct11724224536
93381875344
101330719070
11623179a2a
123117a407a
13182902345
14c8a39d02
157bc5c1ea
hex4f51295e

1330719070 has 8 divisors (see below), whose sum is σ = 2395294344. Its totient is φ = 532287624.

The previous prime is 1330719067. The next prime is 1330719077. The reversal of 1330719070 is 709170331.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330719077) 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, 66535944 + ... + 66535963.

It is an arithmetic number, because the mean of its divisors is an integer number (299411793).

Almost surely, 21330719070 is an apocalyptic number.

1330719070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330719070 is a deficient number, since it is larger than the sum of its proper divisors (1064575274).

1330719070 is a wasteful number, since it uses less digits than its factorization.

1330719070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133071914.

The product of its (nonzero) digits is 3969, while the sum is 31.

The square root of 1330719070 is about 36479.0223279079. The cubic root of 1330719070 is about 1099.9226033699.

The spelling of 1330719070 in words is "one billion, three hundred thirty million, seven hundred nineteen thousand, seventy".

Divisors: 1 2 5 10 133071907 266143814 665359535 1330719070