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131841046523 = 4093079104693
BaseRepresentation
bin111101011001001010…
…1101011011111111011
3110121022020012002200002
41322302111223133323
54130002301442043
6140322243103215
712345100255634
oct1726225533773
9417266162602
10131841046523
1150a0591968a
1221675371b0b
13c581436884
146549bc888b
1536697c8bb8
hex1eb256b7fb

131841046523 has 8 divisors (see below), whose sum is σ = 132207583200. Its totient is φ = 131474726208.

The previous prime is 131841046489. The next prime is 131841046537. The reversal of 131841046523 is 325640148131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131841046523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131841046123) 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, 1206965 + ... + 1311657.

It is an arithmetic number, because the mean of its divisors is an integer number (16525947900).

Almost surely, 2131841046523 is an apocalyptic number.

131841046523 is a deficient number, since it is larger than the sum of its proper divisors (366536677).

131841046523 is a wasteful number, since it uses less digits than its factorization.

131841046523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108181.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 131841046523 in words is "one hundred thirty-one billion, eight hundred forty-one million, forty-six thousand, five hundred twenty-three".

Divisors: 1 409 3079 104693 1259311 42819437 322349747 131841046523