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13316211460 = 225665810573
BaseRepresentation
bin11000110011011010…
…10100001100000100
31021101000210122001001
430121231110030010
5204232422231320
610041204343044
7650662633636
oct143155241404
937330718031
1013316211460
115713721842
1226b76a4a84
131342a57686
1490475ca56
1552e0b420a
hex319b54304

13316211460 has 12 divisors (see below), whose sum is σ = 27964044108. Its totient is φ = 5326484576.

The previous prime is 13316211457. The next prime is 13316211473. The reversal of 13316211460 is 6411261331.

It can be written as a sum of positive squares in 2 ways, for example, as 3574126656 + 9742084804 = 59784^2 + 98702^2 .

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, 332905267 + ... + 332905306.

It is an arithmetic number, because the mean of its divisors is an integer number (2330337009).

Almost surely, 213316211460 is an apocalyptic number.

13316211460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13316211460 is an abundant number, since it is smaller than the sum of its proper divisors (14647832648).

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

13316211460 is a wasteful number, since it uses less digits than its factorization.

13316211460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665810582 (or 665810580 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

Adding to 13316211460 its reverse (6411261331), we get a palindrome (19727472791).

The spelling of 13316211460 in words is "thirteen billion, three hundred sixteen million, two hundred eleven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 665810573 1331621146 2663242292 3329052865 6658105730 13316211460