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1330314023 = 3259408197
BaseRepresentation
bin100111101001010…
…1111101100100111
310102201012221202202
41033102233230213
510211030022043
6340001125115
744652324353
oct11722575447
93381187682
101330314023
11622a22685
1231162979b
131827bcb7c
14c8972463
157bbcc1b8
hex4f4afb27

1330314023 has 4 divisors (see below), whose sum is σ = 1330725480. Its totient is φ = 1329902568.

The previous prime is 1330314001. The next prime is 1330314031. The reversal of 1330314023 is 3204130331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1330314023 - 222 = 1326119719 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330313986 and 1330314004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330314523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200840 + ... + 207357.

It is an arithmetic number, because the mean of its divisors is an integer number (332681370).

Almost surely, 21330314023 is an apocalyptic number.

1330314023 is a deficient number, since it is larger than the sum of its proper divisors (411457).

1330314023 is an equidigital number, since it uses as much as digits as its factorization.

1330314023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411456.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1330314023 is about 36473.4701255584. The cubic root of 1330314023 is about 1099.8109931457.

Adding to 1330314023 its reverse (3204130331), we get a palindrome (4534444354).

The spelling of 1330314023 in words is "one billion, three hundred thirty million, three hundred fourteen thousand, twenty-three".

Divisors: 1 3259 408197 1330314023