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124531055011 = 11137193428161
BaseRepresentation
bin111001111111010100…
…0010001100110100011
3102220102210011001110201
41303332220101212203
54020014422230021
6133113032410031
711665665334216
oct1637650214643
9386383131421
10124531055011
11488a4596890
1220175246917
13b987b450cc
14605501777d
15338cb7a591
hex1cfea119a3

124531055011 has 16 divisors (see below), whose sum is σ = 137553036768. Its totient is φ = 111801139200.

The previous prime is 124531055003. The next prime is 124531055023. The reversal of 124531055011 is 110550135421.

It is a cyclic number.

It is not a de Polignac number, because 124531055011 - 23 = 124531055003 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124531056011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76771 + ... + 504931.

It is an arithmetic number, because the mean of its divisors is an integer number (8597064798).

Almost surely, 2124531055011 is an apocalyptic number.

124531055011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124531055011 is a deficient number, since it is larger than the sum of its proper divisors (13021981757).

124531055011 is a wasteful number, since it uses less digits than its factorization.

124531055011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428502.

The product of its (nonzero) digits is 3000, while the sum is 28.

The spelling of 124531055011 in words is "one hundred twenty-four billion, five hundred thirty-one million, fifty-five thousand, eleven".

Divisors: 1 11 137 193 1507 2123 26441 290851 428161 4709771 58658057 82635073 645238627 908985803 11321005001 124531055011