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1312200233323 = 71711026892717
BaseRepresentation
bin10011000110000101001…
…110101001000101101011
311122110000111020112001121
4103012011032221011223
5132444341224431243
62442452205000111
7163542354643630
oct23060516510553
94573014215047
101312200233323
11466556906051
12192391253037
1396980898505
1447721a0a187
15242000491ed
hex131853a916b

1312200233323 has 8 divisors (see below), whose sum is σ = 1587872551392. Its totient is φ = 1058581700736.

The previous prime is 1312200233257. The next prime is 1312200233353. The reversal of 1312200233323 is 3233320022131.

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

It is a de Polignac number, because none of the positive numbers 2k-1312200233323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1312200233353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5513446240 + ... + 5513446477.

It is an arithmetic number, because the mean of its divisors is an integer number (198484068924).

Almost surely, 21312200233323 is an apocalyptic number.

1312200233323 is a deficient number, since it is larger than the sum of its proper divisors (275672318069).

1312200233323 is a wasteful number, since it uses less digits than its factorization.

1312200233323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026892741.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 1312200233323 its reverse (3233320022131), we get a palindrome (4545520255454).

The spelling of 1312200233323 in words is "one trillion, three hundred twelve billion, two hundred million, two hundred thirty-three thousand, three hundred twenty-three".

Divisors: 1 7 17 119 11026892717 77188249019 187457176189 1312200233323