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13221310130 = 257188875859
BaseRepresentation
bin11000101000000110…
…10010111010110010
31021010102020010212222
430110003102322302
5204034123411010
610023534321042
7645431165450
oct142403227262
937112203788
1013221310130
1156750a2a96
12268b959182
1313291aa842
148d5cd79d0
15525aba355
hex3140d2eb2

13221310130 has 16 divisors (see below), whose sum is σ = 27198123840. Its totient is φ = 4533020592.

The previous prime is 13221310127. The next prime is 13221310153. The reversal of 13221310130 is 3101312231.

It is a super-3 number, since 3×132213101303 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13221310099 and 13221310108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94437860 + ... + 94437999.

It is an arithmetic number, because the mean of its divisors is an integer number (1699882740).

Almost surely, 213221310130 is an apocalyptic number.

13221310130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13221310130 is an abundant number, since it is smaller than the sum of its proper divisors (13976813710).

13221310130 is a wasteful number, since it uses less digits than its factorization.

13221310130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188875873.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 13221310130 its reverse (3101312231), we get a palindrome (16322622361).

The spelling of 13221310130 in words is "thirteen billion, two hundred twenty-one million, three hundred ten thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 188875859 377751718 944379295 1322131013 1888758590 2644262026 6610655065 13221310130