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1330871207 = 19139503927
BaseRepresentation
bin100111101010011…
…0111101110100111
310102202021021002012
41033110313232213
510211200334312
6340021104435
744660134661
oct11724675647
93382237065
101330871207
11623273266
1231185811b
13182956673
14c8a79531
157bc8c322
hex4f537ba7

1330871207 has 8 divisors (see below), whose sum is σ = 1410998400. Its totient is φ = 1251752184.

The previous prime is 1330871177. The next prime is 1330871251. The reversal of 1330871207 is 7021780331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330871207 - 214 = 1330854823 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 (1330871407) 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, 249323 + ... + 254604.

It is an arithmetic number, because the mean of its divisors is an integer number (176374800).

Almost surely, 21330871207 is an apocalyptic number.

1330871207 is a deficient number, since it is larger than the sum of its proper divisors (80127193).

1330871207 is a wasteful number, since it uses less digits than its factorization.

1330871207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504085.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 1330871207 is about 36481.1075352709. The cubic root of 1330871207 is about 1099.9645186902.

The spelling of 1330871207 in words is "one billion, three hundred thirty million, eight hundred seventy-one thousand, two hundred seven".

Divisors: 1 19 139 2641 503927 9574613 70045853 1330871207