Search a number
-
+
1330123002 = 231335947501
BaseRepresentation
bin100111101001000…
…0001000011111010
310102200212020201220
41033102001003322
510211002414002
6335553052510
744650600425
oct11722010372
93380766656
101330123002
1162290210a
12311557136
13182753c40
14c89229bc
157bb907bc
hex4f4810fa

1330123002 has 32 divisors (see below), whose sum is σ = 2872920960. Its totient is φ = 408120000.

The previous prime is 1330123001. The next prime is 1330123009. The reversal of 1330123002 is 2003210331.

It is not an unprimeable number, because it can be changed into a prime (1330123001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4252 + ... + 51752.

It is an arithmetic number, because the mean of its divisors is an integer number (89778780).

Almost surely, 21330123002 is an apocalyptic number.

1330123002 is an abundant number, since it is smaller than the sum of its proper divisors (1542797958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1330123002 is a wasteful number, since it uses less digits than its factorization.

1330123002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47878.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1330123002 is about 36470.8514021814. The cubic root of 1330123002 is about 1099.7583496725.

Adding to 1330123002 its reverse (2003210331), we get a palindrome (3333333333).

The spelling of 1330123002 in words is "one billion, three hundred thirty million, one hundred twenty-three thousand, two".

Divisors: 1 2 3 6 13 26 39 78 359 718 1077 2154 4667 9334 14001 28002 47501 95002 142503 285006 617513 1235026 1852539 3705078 17052859 34105718 51158577 102317154 221687167 443374334 665061501 1330123002