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103111312103333 = 373375378256257
BaseRepresentation
bin10111011100011101111001…
…001000010101011110100101
3111112002100022121221112111122
4113130131321020111132211
5102003333431344301313
61003144403254543325
730501355302520052
oct2734357110253645
9445070277845448
10103111312103333
112a944297637686
12b6937b5967b45
13456c47cc57a41
141b66885280029
15bdc2663dc708
hex5dc7792157a5

103111312103333 has 8 divisors (see below), whose sum is σ = 105898430886552. Its totient is φ = 100324210507776.

The previous prime is 103111312103249. The next prime is 103111312103413. The reversal of 103111312103333 is 333301213111301.

It can be written as a sum of positive squares in 4 ways, for example, as 10907972609284 + 92203339494049 = 3302722^2 + 9602257^2 .

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-103111312103333 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 (103111312106333) 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, 8360741 + ... + 16616997.

It is an arithmetic number, because the mean of its divisors is an integer number (13237303860819).

Almost surely, 2103111312103333 is an apocalyptic number.

It is an amenable number.

103111312103333 is a deficient number, since it is larger than the sum of its proper divisors (2787118783219).

103111312103333 is an equidigital number, since it uses as much as digits as its factorization.

103111312103333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8593831.

The product of its (nonzero) digits is 1458, while the sum is 26.

Adding to 103111312103333 its reverse (333301213111301), we get a palindrome (436412525214634).

The spelling of 103111312103333 in words is "one hundred three trillion, one hundred eleven billion, three hundred twelve million, one hundred three thousand, three hundred thirty-three".

Divisors: 1 37 337537 8256257 12488869 305481509 2786792219009 103111312103333