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131224042314 = 2328387834031
BaseRepresentation
bin111101000110110001…
…1111111101101001010
3110112201020012001000100
41322031203333231022
54122221323323224
6140141122350230
712323565645561
oct1721543775512
9415636161010
10131224042314
1150719607252
12215227bb376
13c4b3666321
1464cbc96bd8
15363054cac9
hex1e8d8ffb4a

131224042314 has 24 divisors (see below), whose sum is σ = 287744288832. Its totient is φ = 43214342760.

The previous prime is 131224042309. The next prime is 131224042337. The reversal of 131224042314 is 413240422131.

131224042314 is a `hidden beast` number, since 1 + 3 + 1 + 22 + 404 + 231 + 4 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43915522 + ... + 43918509.

It is an arithmetic number, because the mean of its divisors is an integer number (11989345368).

Almost surely, 2131224042314 is an apocalyptic number.

131224042314 is an abundant number, since it is smaller than the sum of its proper divisors (156520246518).

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

131224042314 is a wasteful number, since it uses less digits than its factorization.

131224042314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87834122 (or 87834119 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 131224042314 its reverse (413240422131), we get a palindrome (544464464445).

The spelling of 131224042314 in words is "one hundred thirty-one billion, two hundred twenty-four million, forty-two thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 83 166 249 498 747 1494 87834031 175668062 263502093 527004186 790506279 1581012558 7290224573 14580449146 21870673719 43741347438 65612021157 131224042314