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131045530401422 = 27133427321008677
BaseRepresentation
bin11101110010111101101010…
…010010011111101010001110
3122011222211102022220202021122
4131302331222102133222032
5114134022221240321142
61142413252515000542
736413504256402560
oct3562755222375216
9564884368822248
10131045530401422
113883410861a64a
1212845602b99152
1358177045cc850
1424508cd4a1330
151023bdd0be1d2
hex772f6a49fa8e

131045530401422 has 32 divisors (see below), whose sum is σ = 241937280403392. Its totient is φ = 51840672758784.

The previous prime is 131045530401421. The next prime is 131045530401439. The reversal of 131045530401422 is 224104035540131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131045530401421) 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, 4266653 + ... + 16742024.

It is an arithmetic number, because the mean of its divisors is an integer number (7560540012606).

Almost surely, 2131045530401422 is an apocalyptic number.

131045530401422 is a deficient number, since it is larger than the sum of its proper divisors (110891750001970).

131045530401422 is a wasteful number, since it uses less digits than its factorization.

131045530401422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21042972.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 131045530401422 its reverse (224104035540131), we get a palindrome (355149565941553).

The spelling of 131045530401422 in words is "one hundred thirty-one trillion, forty-five billion, five hundred thirty million, four hundred one thousand, four hundred twenty-two".

Divisors: 1 2 7 13 14 26 91 182 34273 68546 239911 445549 479822 891098 3118843 6237686 21008677 42017354 147060739 273112801 294121478 546225602 1911789607 3823579214 720030386821 1440060773642 5040212707747 9360395028673 10080425415494 18720790057346 65522765200711 131045530401422