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1222113295093 = 4538772692609
BaseRepresentation
bin10001110010001011101…
…000001111101011110101
311022211111011202220002211
4101302023220033223311
5130010342000420333
62333233041133421
7154203051416065
oct21621350175365
94284434686084
101222113295093
11431328104a89
12178a2b32a271
138b324a56ac2
144321735b3a5
1521bcb247ecd
hex11c8ba0faf5

1222113295093 has 4 divisors (see below), whose sum is σ = 1222116441580. Its totient is φ = 1222110148608.

The previous prime is 1222113295031. The next prime is 1222113295129. The reversal of 1222113295093 is 3905923112221.

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 922517988484 + 299595306609 = 960478^2 + 547353^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1222113295093 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 (1222113295003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 892428 + ... + 1800181.

It is an arithmetic number, because the mean of its divisors is an integer number (305529110395).

Almost surely, 21222113295093 is an apocalyptic number.

It is an amenable number.

1222113295093 is a deficient number, since it is larger than the sum of its proper divisors (3146487).

1222113295093 is an equidigital number, since it uses as much as digits as its factorization.

1222113295093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146486.

The product of its (nonzero) digits is 58320, while the sum is 40.

The spelling of 1222113295093 in words is "one trillion, two hundred twenty-two billion, one hundred thirteen million, two hundred ninety-five thousand, ninety-three".

Divisors: 1 453877 2692609 1222113295093