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131036488259 is a prime number
BaseRepresentation
bin111101000001001100…
…0100010001001000011
3110112020011021022012212
41322002120202021003
54121330320111014
6140110342412335
712316130526005
oct1720230421103
9415204238185
10131036488259
11506327550a6
122148ba310ab
13c483848cb1
1464b0dd4375
15361dd5123e
hex1e82622243

131036488259 has 2 divisors, whose sum is σ = 131036488260. Its totient is φ = 131036488258.

The previous prime is 131036488201. The next prime is 131036488279. The reversal of 131036488259 is 952884630131.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 131036488259 - 28 = 131036488003 is a prime.

It is a super-2 number, since 2×1310364882592 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (131036488279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65518244129 + 65518244130.

It is an arithmetic number, because the mean of its divisors is an integer number (65518244130).

Almost surely, 2131036488259 is an apocalyptic number.

131036488259 is a deficient number, since it is larger than the sum of its proper divisors (1).

131036488259 is an equidigital number, since it uses as much as digits as its factorization.

131036488259 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1244160, while the sum is 50.

The spelling of 131036488259 in words is "one hundred thirty-one billion, thirty-six million, four hundred eighty-eight thousand, two hundred fifty-nine".