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1222103511341 = 1964321237439
BaseRepresentation
bin10001110010001011000…
…010111011000100101101
311022211110111100211022122
4101302023002323010231
5130010331444330331
62333232051322325
7154202602310036
oct21621302730455
94284414324278
101222103511341
11431322632339
12178a27bb03a5
138b322a0c7bb
1443215d31a8d
1521bca46417b
hex11c8b0bb12d

1222103511341 has 4 divisors (see below), whose sum is σ = 1286424748800. Its totient is φ = 1157782273884.

The previous prime is 1222103511311. The next prime is 1222103511389. The reversal of 1222103511341 is 1431153012221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1222103511341 - 230 = 1221029769517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1222103511341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222103511311) 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 3 ways as a sum of consecutive naturals, for example, 32160618701 + ... + 32160618738.

It is an arithmetic number, because the mean of its divisors is an integer number (321606187200).

Almost surely, 21222103511341 is an apocalyptic number.

It is an amenable number.

1222103511341 is a deficient number, since it is larger than the sum of its proper divisors (64321237459).

1222103511341 is an equidigital number, since it uses as much as digits as its factorization.

1222103511341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64321237458.

The product of its (nonzero) digits is 1440, while the sum is 26.

Adding to 1222103511341 its reverse (1431153012221), we get a palindrome (2653256523562).

The spelling of 1222103511341 in words is "one trillion, two hundred twenty-two billion, one hundred three million, five hundred eleven thousand, three hundred forty-one".

Divisors: 1 19 64321237439 1222103511341