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111105006006 = 2347894426847
BaseRepresentation
bin110011101111001011…
…1111101100110110110
3101121210002200002122110
41213132113331212312
53310020340143011
6123012501511450
711012166653211
oct1473627754666
9347702602573
10111105006006
1143134974515
1219648a12586
13a628411307
14553dc66778
152d5411bba6
hex19de5fd9b6

111105006006 has 32 divisors (see below), whose sum is σ = 229487800320. Its totient is φ = 35839745216.

The previous prime is 111105005993. The next prime is 111105006017. The reversal of 111105006006 is 600600501111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2188326 + ... + 2238521.

It is an arithmetic number, because the mean of its divisors is an integer number (7171493760).

Almost surely, 2111105006006 is an apocalyptic number.

111105006006 is an abundant number, since it is smaller than the sum of its proper divisors (118382794314).

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

111105006006 is a wasteful number, since it uses less digits than its factorization.

111105006006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4426988.

The product of its (nonzero) digits is 180, while the sum is 21.

Adding to 111105006006 its reverse (600600501111), we get a palindrome (711705507117).

The spelling of 111105006006 in words is "one hundred eleven billion, one hundred five million, six thousand, six".

Divisors: 1 2 3 6 47 89 94 141 178 267 282 534 4183 8366 12549 25098 4426847 8853694 13280541 26561082 208061809 393989383 416123618 624185427 787978766 1181968149 1248370854 2363936298 18517501001 37035002002 55552503003 111105006006