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1303102221212 = 2211171742115269
BaseRepresentation
bin10010111101100110111…
…100011110101110011100
311121120112102201121201002
4102331212330132232130
5132322223132034322
62434345323005432
7163101042060161
oct22754674365634
94546472647632
101303102221212
11462708260980
12190672369878
1395b60a1c4ac
14470db5a0068
1523d6b45bc92
hex12f66f1eb9c

1303102221212 has 24 divisors (see below), whose sum is σ = 2634078288240. Its totient is φ = 557476885760.

The previous prime is 1303102221191. The next prime is 1303102221233. The reversal of 1303102221212 is 2121222013031.

It is an interprime number because it is at equal distance from previous prime (1303102221191) and next prime (1303102221233).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 871056887 + ... + 871058382.

It is an arithmetic number, because the mean of its divisors is an integer number (109753262010).

Almost surely, 21303102221212 is an apocalyptic number.

It is an amenable number.

1303102221212 is an abundant number, since it is smaller than the sum of its proper divisors (1330976067028).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1303102221212 is a wasteful number, since it uses less digits than its factorization.

1303102221212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742115301 (or 1742115299 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1303102221212 its reverse (2121222013031), we get a palindrome (3424324234243).

The spelling of 1303102221212 in words is "one trillion, three hundred three billion, one hundred two million, two hundred twenty-one thousand, two hundred twelve".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 1742115269 3484230538 6968461076 19163267959 29615959573 38326535918 59231919146 76653071836 118463838292 325775555303 651551110606 1303102221212