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1330002012 = 223149743849
BaseRepresentation
bin100111101000110…
…0011100001011100
310102200122002202210
41033101203201130
510210440031022
6335550320420
744646554613
oct11721434134
93380562683
101330002012
1162282a219
123114b9110
13182710b51
14c88d087a
157bb69a0c
hex4f46385c

1330002012 has 24 divisors (see below), whose sum is σ = 3124170000. Its totient is φ = 440358016.

The previous prime is 1330001999. The next prime is 1330002053. The reversal of 1330002012 is 2102000331.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370137 + ... + 373712.

It is an arithmetic number, because the mean of its divisors is an integer number (130173750).

Almost surely, 21330002012 is an apocalyptic number.

1330002012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1330002012 is an abundant number, since it is smaller than the sum of its proper divisors (1794167988).

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

1330002012 is a wasteful number, since it uses less digits than its factorization.

1330002012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744005 (or 744003 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1330002012 is about 36469.1926425579. The cubic root of 1330002012 is about 1099.7250034338.

Adding to 1330002012 its reverse (2102000331), we get a palindrome (3432002343).

The spelling of 1330002012 in words is "one billion, three hundred thirty million, two thousand, twelve".

Divisors: 1 2 3 4 6 12 149 298 447 596 894 1788 743849 1487698 2231547 2975396 4463094 8926188 110833501 221667002 332500503 443334004 665001006 1330002012