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13016315560 = 2351925496719
BaseRepresentation
bin11000001111101010…
…10011011010101000
31020121010111100012111
430013311103122220
5203124134044220
65551332452104
7640361566603
oct140765233250
936533440174
1013016315560
11557a409596
12263317a034
1312c5895091
148b69b533a
15512ac615a
hex307d536a8

13016315560 has 64 divisors (see below), whose sum is σ = 30844800000. Its totient is φ = 4929829632.

The previous prime is 13016315537. The next prime is 13016315573. The reversal of 13016315560 is 6551361031.

13016315560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130163155602 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1933881 + ... + 1940599.

It is an arithmetic number, because the mean of its divisors is an integer number (481950000).

Almost surely, 213016315560 is an apocalyptic number.

13016315560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13016315560 is an abundant number, since it is smaller than the sum of its proper divisors (17828484440).

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

13016315560 is a wasteful number, since it uses less digits than its factorization.

13016315560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9298 (or 9294 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 31.

Adding to 13016315560 its reverse (6551361031), we get a palindrome (19567676591).

The spelling of 13016315560 in words is "thirteen billion, sixteen million, three hundred fifteen thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 2549 5098 6719 10196 12745 13438 20392 25490 26876 33595 48431 50980 53752 67190 96862 101960 127661 134380 193724 242155 255322 268760 387448 484310 510644 638305 968620 1021288 1276610 1937240 2553220 5106440 17126731 34253462 68506924 85633655 137013848 171267310 325407889 342534620 650815778 685069240 1301631556 1627039445 2603263112 3254078890 6508157780 13016315560