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11302001320 = 2354313747963
BaseRepresentation
bin10101000011010011…
…01101101010101000
31002011122201011011111
422201221231222220
5141121303020240
65105253040104
7550034266111
oct124151555250
932148634144
1011302001320
11487a759965
122235026034
1310b167635c
14793045208
154623461ea
hex2a1a6daa8

11302001320 has 64 divisors (see below), whose sum is σ = 26211366720. Its totient is φ = 4383343104.

The previous prime is 11302001309. The next prime is 11302001327. The reversal of 11302001320 is 2310020311.

It is a self number, because there is not a number n which added to its sum of digits gives 11302001320.

It is not an unprimeable number, because it can be changed into a prime (11302001327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 211659 + ... + 259621.

It is an arithmetic number, because the mean of its divisors is an integer number (409552605).

Almost surely, 211302001320 is an apocalyptic number.

11302001320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11302001320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13105683360).

11302001320 is an abundant number, since it is smaller than the sum of its proper divisors (14909365400).

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

11302001320 is a wasteful number, since it uses less digits than its factorization.

11302001320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48154 (or 48150 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 11302001320 its reverse (2310020311), we get a palindrome (13612021631).

The spelling of 11302001320 in words is "eleven billion, three hundred two million, one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 43 86 137 172 215 274 344 430 548 685 860 1096 1370 1720 2740 5480 5891 11782 23564 29455 47128 47963 58910 95926 117820 191852 235640 239815 383704 479630 959260 1918520 2062409 4124818 6570931 8249636 10312045 13141862 16499272 20624090 26283724 32854655 41248180 52567448 65709310 82496360 131418620 262837240 282550033 565100066 1130200132 1412750165 2260400264 2825500330 5651000660 11302001320