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1031232223313 = 7999726175003
BaseRepresentation
bin11110000000110100011…
…10101111100001010001
310122120210100100202110122
433000122032233201101
5113343430422121223
62105424101240025
7134334616161455
oct17003216574121
93576710322418
101031232223313
113683857845a6
12147a39703015
1376324a28056
1437caa3ac665
151bc586435c8
hexf01a3af851

1031232223313 has 16 divisors (see below), whose sum is σ = 1045941684480. Its totient is φ = 1016565503616.

The previous prime is 1031232223309. The next prime is 1031232223337. The reversal of 1031232223313 is 3133222321301.

It is a cyclic number.

It is not a de Polignac number, because 1031232223313 - 22 = 1031232223309 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1031232223393) 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 15 ways as a sum of consecutive naturals, for example, 206120270 + ... + 206125272.

It is an arithmetic number, because the mean of its divisors is an integer number (65371355280).

Almost surely, 21031232223313 is an apocalyptic number.

It is an amenable number.

1031232223313 is a deficient number, since it is larger than the sum of its proper divisors (14709461167).

1031232223313 is an equidigital number, since it uses as much as digits as its factorization.

1031232223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696.

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 1031232223313 its reverse (3133222321301), we get a palindrome (4164454544614).

The spelling of 1031232223313 in words is "one trillion, thirty-one billion, two hundred thirty-two million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 79 997 2617 5003 78763 206743 395237 2609149 4987991 13092851 206122771 394051289 1034335229 13053572447 1031232223313