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10980017123 is a prime number
BaseRepresentation
bin10100011100111010…
…11100001111100011
31001100012211122212212
422032131130033203
5134441341021443
65013311512335
7536044414505
oct121635341743
931305748785
1010980017123
114724a2a419
1221652286ab
13105ca4bc6a
1476238bd75
15443e43618
hex28e75c3e3

10980017123 has 2 divisors, whose sum is σ = 10980017124. Its totient is φ = 10980017122.

The previous prime is 10980017093. The next prime is 10980017197. The reversal of 10980017123 is 32171008901.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 10980017123 - 220 = 10978968547 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 10980017123.

It is not a weakly prime, because it can be changed into another prime (10980017623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5490008561 + 5490008562.

It is an arithmetic number, because the mean of its divisors is an integer number (5490008562).

Almost surely, 210980017123 is an apocalyptic number.

10980017123 is a deficient number, since it is larger than the sum of its proper divisors (1).

10980017123 is an equidigital number, since it uses as much as digits as its factorization.

10980017123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3024, while the sum is 32.

The spelling of 10980017123 in words is "ten billion, nine hundred eighty million, seventeen thousand, one hundred twenty-three".