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131729770037 = 1792176733809
BaseRepresentation
bin111101010101110110…
…1001100011000110101
3110121000110210200000202
41322223231030120311
54124240310120122
6140303230050245
712342246366455
oct1725355143065
9417013720022
10131729770037
1150959025a48
1221644049985
13c5643754b8
1465390ddd65
15365eb47e92
hex1eabb4c635

131729770037 has 8 divisors (see below), whose sum is σ = 132475694400. Its totient is φ = 130983957184.

The previous prime is 131729770031. The next prime is 131729770063. The reversal of 131729770037 is 730077927131.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131729770037 - 26 = 131729769973 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 131729769973 and 131729770000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131729770031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3879389 + ... + 3913197.

It is an arithmetic number, because the mean of its divisors is an integer number (16559461800).

Almost surely, 2131729770037 is an apocalyptic number.

It is an amenable number.

131729770037 is a deficient number, since it is larger than the sum of its proper divisors (745924363).

131729770037 is a wasteful number, since it uses less digits than its factorization.

131729770037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55755.

The product of its (nonzero) digits is 388962, while the sum is 47.

The spelling of 131729770037 in words is "one hundred thirty-one billion, seven hundred twenty-nine million, seven hundred seventy thousand, thirty-seven".

Divisors: 1 179 21767 33809 3896293 6051811 735920503 131729770037