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131244242424411 = 32310211862968139
BaseRepresentation
bin11101110101110110101110…
…011100101101001001011011
3122012200211022220122102110210
4131311312232130231021123
5114200301202030040121
61143044434515142203
736434040450622554
oct3565665634551133
9565624286572423
10131244242424411
1138900409355636
121287801b2a4963
135830381b3333c
14245a3804b132b
151028e6d42a876
hex775dae72d25b

131244242424411 has 16 divisors (see below), whose sum is σ = 182779530151680. Its totient is φ = 83610010033440.

The previous prime is 131244242424371. The next prime is 131244242424481. The reversal of 131244242424411 is 114424242442131.

It is not a de Polignac number, because 131244242424411 - 210 = 131244242423387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 131244242424411.

It is not an unprimeable number, because it can be changed into a prime (131244242424481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931413621 + ... + 931554518.

It is an arithmetic number, because the mean of its divisors is an integer number (11423720634480).

Almost surely, 2131244242424411 is an apocalyptic number.

131244242424411 is a deficient number, since it is larger than the sum of its proper divisors (51535287727269).

131244242424411 is a wasteful number, since it uses less digits than its factorization.

131244242424411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1862969186.

The product of its digits is 196608, while the sum is 39.

Adding to 131244242424411 its reverse (114424242442131), we get a palindrome (245668484866542).

The spelling of 131244242424411 in words is "one hundred thirty-one trillion, two hundred forty-four billion, two hundred forty-two million, four hundred twenty-four thousand, four hundred eleven".

Divisors: 1 3 23 69 1021 3063 23483 70449 1862968139 5588904417 42848267197 128544801591 1902090469919 5706271409757 43748080808137 131244242424411