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1330922423 = 2696197993
BaseRepresentation
bin100111101010100…
…0100001110110111
310102202100212100002
41033111010032313
510211204004143
6340022141515
744660440205
oct11725041667
93382325302
101330922423
116232a8796
1231188189b
13182973a7c
14c8a90075
157bc9c5b8
hex4f5443b7

1330922423 has 8 divisors (see below), whose sum is σ = 1338195600. Its totient is φ = 1323667008.

The previous prime is 1330922399. The next prime is 1330922479. The reversal of 1330922423 is 3242290331.

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 1330922423 - 214 = 1330906039 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 (1330925423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162515 + ... + 170507.

It is an arithmetic number, because the mean of its divisors is an integer number (167274450).

Almost surely, 21330922423 is an apocalyptic number.

1330922423 is a deficient number, since it is larger than the sum of its proper divisors (7273177).

1330922423 is an equidigital number, since it uses as much as digits as its factorization.

1330922423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8881.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 1330922423 is about 36481.8094808906. The cubic root of 1330922423 is about 1099.9786285104.

The spelling of 1330922423 in words is "one billion, three hundred thirty million, nine hundred twenty-two thousand, four hundred twenty-three".

Divisors: 1 269 619 7993 166511 2150117 4947667 1330922423