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131882513149 is a prime number
BaseRepresentation
bin111101011010011001…
…1110111001011111101
3110121102010012211012001
41322310303313023331
54130043410410044
6140330323542301
712346112602612
oct1726463671375
9417363184161
10131882513149
1150a27271122
122168722a991
13c589bc4b3a
146551500509
15366d26a2d4
hex1eb4cf72fd

131882513149 has 2 divisors, whose sum is σ = 131882513150. Its totient is φ = 131882513148.

The previous prime is 131882513123. The next prime is 131882513207. The reversal of 131882513149 is 941315288131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112078987524 + 19803525625 = 334782^2 + 140725^2 .

It is a cyclic number.

It is not a de Polignac number, because 131882513149 - 215 = 131882480381 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131882513099 and 131882513108.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (131882519149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65941256574 + 65941256575.

It is an arithmetic number, because the mean of its divisors is an integer number (65941256575).

Almost surely, 2131882513149 is an apocalyptic number.

It is an amenable number.

131882513149 is a deficient number, since it is larger than the sum of its proper divisors (1).

131882513149 is an equidigital number, since it uses as much as digits as its factorization.

131882513149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 46.

The spelling of 131882513149 in words is "one hundred thirty-one billion, eight hundred eighty-two million, five hundred thirteen thousand, one hundred forty-nine".