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11302223120 = 245141277789
BaseRepresentation
bin10101000011010101…
…00011110100010000
31002011200010102102022
422201222203310100
5141121332114440
65105301511012
7550036211546
oct124152436420
932150112368
1011302223120
11487a8a0571
122235112468
1310b17232b6
147930a1d96
1546238bcb5
hex2a1aa3d10

11302223120 has 20 divisors (see below), whose sum is σ = 26277668940. Its totient is φ = 4520889216.

The previous prime is 11302223003. The next prime is 11302223147. The reversal of 11302223120 is 2132220311.

It can be written as a sum of positive squares in 2 ways, for example, as 1584995344 + 9717227776 = 39812^2 + 98576^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70638815 + ... + 70638974.

It is an arithmetic number, because the mean of its divisors is an integer number (1313883447).

Almost surely, 211302223120 is an apocalyptic number.

11302223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302223120 is an abundant number, since it is smaller than the sum of its proper divisors (14975445820).

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

11302223120 is a wasteful number, since it uses less digits than its factorization.

11302223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141277802 (or 141277796 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11302223120 its reverse (2132220311), we get a palindrome (13434443431).

The spelling of 11302223120 in words is "eleven billion, three hundred two million, two hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 141277789 282555578 565111156 706388945 1130222312 1412777890 2260444624 2825555780 5651111560 11302223120