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1232313210012 = 223102692767501
BaseRepresentation
bin10001111011101011100…
…101110101010010011100
311100210211000201020221110
4101323223211311102130
5130142234140210022
62342041124502020
7155013604312263
oct21735345652234
94323730636843
101232313210012
11435691754035
1217a9b724a910
138c28bc9b911
1443903c7d5da
15220c694500c
hex11eeb97549c

1232313210012 has 12 divisors (see below), whose sum is σ = 2875397490056. Its totient is φ = 410771070000.

The previous prime is 1232313209999. The next prime is 1232313210053. The reversal of 1232313210012 is 2100123132321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51346383739 + ... + 51346383762.

Almost surely, 21232313210012 is an apocalyptic number.

1232313210012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1232313210012 is an abundant number, since it is smaller than the sum of its proper divisors (1643084280044).

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

1232313210012 is a wasteful number, since it uses less digits than its factorization.

1232313210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102692767508 (or 102692767506 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1232313210012 its reverse (2100123132321), we get a palindrome (3332436342333).

The spelling of 1232313210012 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, two hundred ten thousand, twelve".

Divisors: 1 2 3 4 6 12 102692767501 205385535002 308078302503 410771070004 616156605006 1232313210012