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1300000332 = 223237145691
BaseRepresentation
bin100110101111100…
…0110111001001100
310100121011212012110
41031133012321030
510130300002312
6332555304020
744133551301
oct11537067114
93317155173
101300000332
116078a8544
1230344b010
13179438187
14c49210a8
15791e043c
hex4d7c6e4c

1300000332 has 24 divisors (see below), whose sum is σ = 3034679872. Its totient is φ = 433141200.

The previous prime is 1300000309. The next prime is 1300000333. The reversal of 1300000332 is 2330000031.

It is a happy number.

It is a super-2 number, since 2×13000003322 = 3380001726400220448, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (1300000333) 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, 5607 + ... + 51297.

Almost surely, 21300000332 is an apocalyptic number.

1300000332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1300000332 is an abundant number, since it is smaller than the sum of its proper divisors (1734679540).

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

1300000332 is a wasteful number, since it uses less digits than its factorization.

1300000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48069 (or 48067 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 1300000332 is about 36055.5173586512. The cubic root of 1300000332 is about 1091.3929759694.

Adding to 1300000332 its reverse (2330000031), we get a palindrome (3630000363).

The spelling of 1300000332 in words is "one billion, three hundred million, three hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 2371 4742 7113 9484 14226 28452 45691 91382 137073 182764 274146 548292 108333361 216666722 325000083 433333444 650000166 1300000332