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1222203130103 = 7132797524869
BaseRepresentation
bin10001110010010000111…
…110111100000011110111
311022211201102210222120102
4101302100332330003313
5130011033000130403
62333250010424315
7154205222123534
oct21622076740367
94284642728512
101222203130103
1143137389339a
12178a5543209b
138b33a54b907
1443225263d8b
1521bd4090b88
hex11c90fbc0f7

1222203130103 has 8 divisors (see below), whose sum is σ = 1239457410720. Its totient is φ = 1204949964960.

The previous prime is 1222203130097. The next prime is 1222203130129. The reversal of 1222203130103 is 3010313022221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1222203130103 - 210 = 1222203129079 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 (1222203130133) 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, 2066153 + ... + 2591021.

It is an arithmetic number, because the mean of its divisors is an integer number (154932176340).

Almost surely, 21222203130103 is an apocalyptic number.

1222203130103 is a deficient number, since it is larger than the sum of its proper divisors (17254280617).

1222203130103 is an equidigital number, since it uses as much as digits as its factorization.

1222203130103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 557737.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1222203130103 its reverse (3010313022221), we get a palindrome (4232516152324).

The spelling of 1222203130103 in words is "one trillion, two hundred twenty-two billion, two hundred three million, one hundred thirty thousand, one hundred three".

Divisors: 1 71 32797 524869 2328587 37265699 17214128593 1222203130103