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113214031344121 = 137826379790833
BaseRepresentation
bin11001101111011110110010…
…000111110011000111111001
3112211212011012111112212200111
4121233132302013303013321
5104314344314011002441
61040441450305504321
732563305144263521
oct3157366207630771
9484764174485614
10113214031344121
113308988a234634
121084577a0420a1
134b230640850c6
141dd5834630681
15d14e54151081
hex66f7b21f31f9

113214031344121 has 4 divisors (see below), whose sum is σ = 114040411135092. Its totient is φ = 112387651553152.

The previous prime is 113214031344119. The next prime is 113214031344181. The reversal of 113214031344121 is 121443130412311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 90502134854121 + 22711896490000 = 9513261^2 + 4765700^2 .

It is a cyclic number.

It is not a de Polignac number, because 113214031344121 - 21 = 113214031344119 is a prime.

It is a super-3 number, since 3×1132140313441213 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113214031344181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413189895280 + ... + 413189895553.

It is an arithmetic number, because the mean of its divisors is an integer number (28510102783773).

Almost surely, 2113214031344121 is an apocalyptic number.

It is an amenable number.

113214031344121 is a deficient number, since it is larger than the sum of its proper divisors (826379790971).

113214031344121 is an equidigital number, since it uses as much as digits as its factorization.

113214031344121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 826379790970.

The product of its (nonzero) digits is 6912, while the sum is 31.

Adding to 113214031344121 its reverse (121443130412311), we get a palindrome (234657161756432).

The spelling of 113214031344121 in words is "one hundred thirteen trillion, two hundred fourteen billion, thirty-one million, three hundred forty-four thousand, one hundred twenty-one".

Divisors: 1 137 826379790833 113214031344121