Search a number
-
+
1330010123 = 13102308471
BaseRepresentation
bin100111101000110…
…0101100000001011
310102200122111220012
41033101211200023
510210440310443
6335550422135
744646620351
oct11721454013
93380574805
101330010123
11622835322
1231150194b
13182714750
14c88d37d1
157bb6c118
hex4f46580b

1330010123 has 4 divisors (see below), whose sum is σ = 1432318608. Its totient is φ = 1227701640.

The previous prime is 1330010083. The next prime is 1330010131. The reversal of 1330010123 is 3210100331.

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 1330010123 - 28 = 1330009867 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1330010098 and 1330010107.

It is not an unprimeable number, because it can be changed into a prime (1330010173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51154223 + ... + 51154248.

It is an arithmetic number, because the mean of its divisors is an integer number (358079652).

Almost surely, 21330010123 is an apocalyptic number.

1330010123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1330010123 is a deficient number, since it is larger than the sum of its proper divisors (102308485).

1330010123 is a wasteful number, since it uses less digits than its factorization.

1330010123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102308484.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 1330010123 is about 36469.3038458373. The cubic root of 1330010123 is about 1099.7272389821.

Adding to 1330010123 its reverse (3210100331), we get a palindrome (4540110454).

The spelling of 1330010123 in words is "one billion, three hundred thirty million, ten thousand, one hundred twenty-three".

Divisors: 1 13 102308471 1330010123