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11110065149 = 193835572741
BaseRepresentation
bin10100101100011011…
…00010001111111101
31001200021112210020102
422112031202033331
5140223134041044
65034235130445
7542213665331
oct122615421775
931607483212
1011110065149
114791384427
1221a08a3a25
131080983561
147757617c1
1545058124e
hex2963623fd

11110065149 has 16 divisors (see below), whose sum is σ = 11750676480. Its totient is φ = 10475173440.

The previous prime is 11110065143. The next prime is 11110065157. The reversal of 11110065149 is 94156001111.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11110065149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11110065143) 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 15 ways as a sum of consecutive naturals, for example, 4051919 + ... + 4054659.

It is an arithmetic number, because the mean of its divisors is an integer number (734417280).

Almost surely, 211110065149 is an apocalyptic number.

11110065149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11110065149 is a deficient number, since it is larger than the sum of its proper divisors (640611331).

11110065149 is a wasteful number, since it uses less digits than its factorization.

11110065149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3700.

The product of its (nonzero) digits is 1080, while the sum is 29.

The spelling of 11110065149 in words is "eleven billion, one hundred ten million, sixty-five thousand, one hundred forty-nine".

Divisors: 1 19 383 557 2741 7277 10583 52079 213331 1049803 1526737 4053289 19946257 29008003 584740271 11110065149