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1232313210013 = 14471255367843
BaseRepresentation
bin10001111011101011100…
…101110101010010011101
311100210211000201020221111
4101323223211311102131
5130142234140210023
62342041124502021
7155013604312264
oct21735345652235
94323730636844
101232313210013
11435691754036
1217a9b724a911
138c28bc9b912
1443903c7d5db
15220c694500d
hex11eeb97549d

1232313210013 has 8 divisors (see below), whose sum is σ = 1233281258048. Its totient is φ = 1231345325664.

The previous prime is 1232313209999. The next prime is 1232313210053. The reversal of 1232313210013 is 3100123132321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1232313210013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232313210053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18130270 + ... + 18198112.

It is an arithmetic number, because the mean of its divisors is an integer number (154160157256).

Almost surely, 21232313210013 is an apocalyptic number.

It is an amenable number.

1232313210013 is a deficient number, since it is larger than the sum of its proper divisors (968048035).

1232313210013 is a wasteful number, since it uses less digits than its factorization.

1232313210013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81843.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1232313210013 its reverse (3100123132321), we get a palindrome (4332436342334).

The spelling of 1232313210013 in words is "one trillion, two hundred thirty-two billion, three hundred thirteen million, two hundred ten thousand, thirteen".

Divisors: 1 1447 12553 67843 18164191 98168821 851633179 1232313210013