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13483980705 = 351319109173193
BaseRepresentation
bin11001000111011010…
…10011011110100001
31021210201111012011210
430203231103132201
5210103344340310
610110000300333
7655100642046
oct144355233641
937721435153
1013483980705
11579a3a0308
1227439116a9
13136b738510
1491cb511cd
1553dba3820
hex323b537a1

13483980705 has 128 divisors (see below), whose sum is σ = 24952435200. Its totient is φ = 6163070976.

The previous prime is 13483980701. The next prime is 13483980709. The reversal of 13483980705 is 50708938431.

It is an interprime number because it is at equal distance from previous prime (13483980701) and next prime (13483980709).

It is not a de Polignac number, because 13483980705 - 22 = 13483980701 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13483980701) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 69865089 + ... + 69865281.

It is an arithmetic number, because the mean of its divisors is an integer number (194940900).

Almost surely, 213483980705 is an apocalyptic number.

13483980705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13483980705 is a deficient number, since it is larger than the sum of its proper divisors (11468454495).

13483980705 is a wasteful number, since it uses less digits than its factorization.

13483980705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515.

The product of its (nonzero) digits is 725760, while the sum is 48.

The spelling of 13483980705 in words is "thirteen billion, four hundred eighty-three million, nine hundred eighty thousand, seven hundred five".

Divisors: 1 3 5 13 15 19 39 57 65 95 109 173 193 195 247 285 327 519 545 579 741 865 965 1235 1417 1635 2071 2249 2509 2595 2895 3287 3667 3705 4251 6213 6747 7085 7527 9861 10355 11001 11245 12545 16435 18335 18857 21037 21255 26923 31065 33389 33735 37635 42731 47671 49305 55005 56571 63111 80769 94285 100167 105185 128193 134615 143013 166945 213655 238355 245141 273481 282855 315555 358283 399703 403845 434057 500835 634391 640965 715065 735423 820443 1074849 1199109 1225705 1302171 1367405 1791415 1903173 1998515 2170285 3171955 3639401 3677115 4102215 4657679 5196139 5374245 5995545 6510855 8247083 9515865 10918203 13973037 15588417 18197005 23288395 24741249 25980695 41235415 47312213 54591015 69148619 69865185 77942085 123706245 141936639 207445857 236561065 345743095 709683195 898932047 1037229285 2696796141 4494660235 13483980705