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13220302130 = 257764924691
BaseRepresentation
bin11000100111111110…
…11100110100110010
31021010100022221011122
430103333130310302
5204033344132010
610023500542242
7645416466620
oct142377346462
937110287148
1013220302130
115674574732
12268b551982
131328c16aa9
148d5b14510
1552596b855
hex313fdcd32

13220302130 has 32 divisors (see below), whose sum is σ = 27200707200. Its totient is φ = 4531898880.

The previous prime is 13220302099. The next prime is 13220302153. The reversal of 13220302130 is 3120302231.

It is a junction number, because it is equal to n+sod(n) for n = 13220302099 and 13220302108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 523085 + ... + 547775.

It is an arithmetic number, because the mean of its divisors is an integer number (850022100).

Almost surely, 213220302130 is an apocalyptic number.

13220302130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13220302130 is an abundant number, since it is smaller than the sum of its proper divisors (13980405070).

13220302130 is a wasteful number, since it uses less digits than its factorization.

13220302130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32354.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 13220302130 its reverse (3120302231), we get a palindrome (16340604361).

The spelling of 13220302130 in words is "thirteen billion, two hundred twenty million, three hundred two thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 7649 15298 24691 38245 49382 53543 76490 107086 123455 172837 246910 267715 345674 535430 864185 1728370 188861459 377722918 944307295 1322030213 1888614590 2644060426 6610151065 13220302130