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10980017169 = 311521638633
BaseRepresentation
bin10100011100111010…
…11100010000010001
31001100012211122221120
422032131130100101
5134441341022134
65013311512453
7536044414602
oct121635342021
931305748846
1010980017169
114724a2a460
122165228729
13105ca4bca4
1476238bda9
15443e43649
hex28e75c411

10980017169 has 16 divisors (see below), whose sum is σ = 16001613504. Its totient is φ = 6641772800.

The previous prime is 10980017123. The next prime is 10980017197. The reversal of 10980017169 is 96171008901.

It is a cyclic number.

It is not a de Polignac number, because 10980017169 - 217 = 10979886097 is a prime.

It is a super-2 number, since 2×109800171692 (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 10980017169.

It is not an unprimeable number, because it can be changed into a prime (10980017569) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 302124 + ... + 336509.

It is an arithmetic number, because the mean of its divisors is an integer number (1000100844).

Almost surely, 210980017169 is an apocalyptic number.

It is an amenable number.

10980017169 is a deficient number, since it is larger than the sum of its proper divisors (5021596335).

10980017169 is a wasteful number, since it uses less digits than its factorization.

10980017169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639168.

The product of its (nonzero) digits is 27216, while the sum is 42.

The spelling of 10980017169 in words is "ten billion, nine hundred eighty million, seventeen thousand, one hundred sixty-nine".

Divisors: 1 3 11 33 521 1563 5731 17193 638633 1915899 7024963 21074889 332727793 998183379 3660005723 10980017169