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13292000320 = 26541537501
BaseRepresentation
bin11000110000100001…
…11101010001000000
31021022100020120121011
430120100331101000
5204210223002240
610034541410304
7650250065344
oct143020752100
937270216534
1013292000320
115700a95635
1226ab569994
13133aa2b561
14901459624
1552bdd06ea
hex31843d440

13292000320 has 28 divisors (see below), whose sum is σ = 31651576524. Its totient is φ = 5316800000.

The previous prime is 13292000303. The next prime is 13292000321. The reversal of 13292000320 is 2300029231.

It can be written as a sum of positive squares in 2 ways, for example, as 6391043136 + 6900957184 = 79944^2 + 83072^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13292000291 and 13292000300.

It is not an unprimeable number, because it can be changed into a prime (13292000321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20768431 + ... + 20769070.

Almost surely, 213292000320 is an apocalyptic number.

13292000320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13292000320 is an abundant number, since it is smaller than the sum of its proper divisors (18359576204).

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

13292000320 is an equidigital number, since it uses as much as digits as its factorization.

13292000320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41537518 (or 41537508 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 13292000320 its reverse (2300029231), we get a palindrome (15592029551).

The spelling of 13292000320 in words is "thirteen billion, two hundred ninety-two million, three hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 41537501 83075002 166150004 207687505 332300008 415375010 664600016 830750020 1329200032 1661500040 2658400064 3323000080 6646000160 13292000320