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1330080023 = 3253740879
BaseRepresentation
bin100111101000111…
…0110100100010111
310102200210001210002
41033101312210113
510211000030043
6335552121515
744650331216
oct11721664427
93380701702
101330080023
11622882898
1231153629b
1318273a4cc
14c891107d
157bb82bb8
hex4f476917

1330080023 has 4 divisors (see below), whose sum is σ = 1330153440. Its totient is φ = 1330006608.

The previous prime is 1330080001. The next prime is 1330080029. The reversal of 1330080023 is 3200800331.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3200800331 = 4374437217.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1330080023 is a prime.

It is a super-2 number, since 2×13300800232 = 3538225735167361058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330079977 and 1330080004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330080029) 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 3 ways as a sum of consecutive naturals, for example, 12098 + ... + 52976.

It is an arithmetic number, because the mean of its divisors is an integer number (332538360).

Almost surely, 21330080023 is an apocalyptic number.

1330080023 is a deficient number, since it is larger than the sum of its proper divisors (73417).

1330080023 is an equidigital number, since it uses as much as digits as its factorization.

1330080023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73416.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1330080023 is about 36470.2621734476. The cubic root of 1330080023 is about 1099.7465043962.

Adding to 1330080023 its reverse (3200800331), we get a palindrome (4530880354).

The spelling of 1330080023 in words is "one billion, three hundred thirty million, eighty thousand, twenty-three".

Divisors: 1 32537 40879 1330080023