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10980113939 = 18475944837
BaseRepresentation
bin10100011100111011…
…10011111000010011
31001100020000120200122
422032131303320103
5134441402121224
65013313540455
7536045266664
oct121635637023
931306016618
1010980113939
114724a96133
12216527472b
13105ca84052
147623b536b
15443e6215e
hex28e773e13

10980113939 has 4 divisors (see below), whose sum is σ = 10986060624. Its totient is φ = 10974167256.

The previous prime is 10980113923. The next prime is 10980113981. The reversal of 10980113939 is 93931108901.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10980113939 - 24 = 10980113923 is a prime.

It is a super-2 number, since 2×109801139392 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10980113939.

It is not an unprimeable number, because it can be changed into a prime (10980163939) 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 in 3 ways as a sum of consecutive naturals, for example, 2970572 + ... + 2974265.

It is an arithmetic number, because the mean of its divisors is an integer number (2746515156).

Almost surely, 210980113939 is an apocalyptic number.

10980113939 is a deficient number, since it is larger than the sum of its proper divisors (5946685).

10980113939 is an equidigital number, since it uses as much as digits as its factorization.

10980113939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5946684.

The product of its (nonzero) digits is 52488, while the sum is 44.

The spelling of 10980113939 in words is "ten billion, nine hundred eighty million, one hundred thirteen thousand, nine hundred thirty-nine".

Divisors: 1 1847 5944837 10980113939