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10989708135 = 357104663887
BaseRepresentation
bin10100011110000100…
…11010001101100111
31001100220002000110020
422033002122031213
5140001331130020
65014255330223
7536222656260
oct121702321547
931326060406
1010989708135
11472a44941a
122168520973
131061a62ca3
14763791967
15444c09c40
hex28f09a367

10989708135 has 16 divisors (see below), whose sum is σ = 20095466496. Its totient is φ = 5023866528.

The previous prime is 10989708127. The next prime is 10989708179. The reversal of 10989708135 is 53180798901.

10989708135 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10989708135 - 23 = 10989708127 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52331839 + ... + 52332048.

It is an arithmetic number, because the mean of its divisors is an integer number (1255966656).

Almost surely, 210989708135 is an apocalyptic number.

10989708135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10989708135 is a deficient number, since it is larger than the sum of its proper divisors (9105758361).

10989708135 is a wasteful number, since it uses less digits than its factorization.

10989708135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104663902.

The product of its (nonzero) digits is 544320, while the sum is 51.

The spelling of 10989708135 in words is "ten billion, nine hundred eighty-nine million, seven hundred eight thousand, one hundred thirty-five".

Divisors: 1 3 5 7 15 21 35 105 104663887 313991661 523319435 732647209 1569958305 2197941627 3663236045 10989708135