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1330030023 = 3763334763
BaseRepresentation
bin100111101000110…
…1010010111000111
310102200200112012020
41033101222113013
510210441430043
6335551054223
744650032360
oct11721522707
93380615166
101330030023
11622849273
12311511373
1318272081a
14c88dab67
157bb72e83
hex4f46a5c7

1330030023 has 8 divisors (see below), whose sum is σ = 2026712448. Its totient is φ = 760017144.

The previous prime is 1330029991. The next prime is 1330030027. The reversal of 1330030023 is 3200300331.

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

It is not a de Polignac number, because 1330030023 - 25 = 1330029991 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1330029984 and 1330030011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330030027) 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, 31667361 + ... + 31667402.

It is an arithmetic number, because the mean of its divisors is an integer number (253339056).

Almost surely, 21330030023 is an apocalyptic number.

1330030023 is a deficient number, since it is larger than the sum of its proper divisors (696682425).

1330030023 is an equidigital number, since it uses as much as digits as its factorization.

1330030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63334773.

The product of its (nonzero) digits is 162, while the sum is 15.

The square root of 1330030023 is about 36469.5766770057. The cubic root of 1330030023 is about 1099.7327237681.

Adding to 1330030023 its reverse (3200300331), we get a palindrome (4530330354).

The spelling of 1330030023 in words is "one billion, three hundred thirty million, thirty thousand, twenty-three".

Divisors: 1 3 7 21 63334763 190004289 443343341 1330030023