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1312003231411 = 23102115586487
BaseRepresentation
bin10011000101111001011…
…111001000111010110011
311122102111202112210020111
4103011321133020322303
5132443440311401121
62442420450322151
7163534443314215
oct23057137107263
94572452483214
101312003231411
11466465690654
12192337289357
139694bb20a32
14477037a85b5
15241dcad32e1
hex131797c8eb3

1312003231411 has 8 divisors (see below), whose sum is σ = 1369181170944. Its totient is φ = 1254836485320.

The previous prime is 1312003231397. The next prime is 1312003231423. The reversal of 1312003231411 is 1141323002131.

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

It is a cyclic number.

It is not a de Polignac number, because 1312003231411 - 227 = 1311869013683 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1312003231481) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2558391 + ... + 3028096.

It is an arithmetic number, because the mean of its divisors is an integer number (171147646368).

Almost surely, 21312003231411 is an apocalyptic number.

1312003231411 is a deficient number, since it is larger than the sum of its proper divisors (57177939533).

1312003231411 is a wasteful number, since it uses less digits than its factorization.

1312003231411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5596721.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1312003231411 its reverse (1141323002131), we get a palindrome (2453326233542).

The spelling of 1312003231411 in words is "one trillion, three hundred twelve billion, three million, two hundred thirty-one thousand, four hundred eleven".

Divisors: 1 23 10211 234853 5586487 128489201 57043618757 1312003231411