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131533217083 = 136796220349
BaseRepresentation
bin111101001111111111…
…1011001110100111011
3110120111202221202001201
41322133333121310323
54123340000421313
6140231525155031
712334341620002
oct1723777316473
9416452852051
10131533217083
1150868087894
12215aa25ba77
13c532727188
14651ad77c39
15364c7700dd
hex1e9ffd9d3b

131533217083 has 4 divisors (see below), whose sum is σ = 131629438800. Its totient is φ = 131436995368.

The previous prime is 131533217077. The next prime is 131533217107. The reversal of 131533217083 is 380712335131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 131533217083 - 25 = 131533217051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131533217063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48108808 + ... + 48111541.

It is an arithmetic number, because the mean of its divisors is an integer number (32907359700).

Almost surely, 2131533217083 is an apocalyptic number.

131533217083 is a deficient number, since it is larger than the sum of its proper divisors (96221717).

131533217083 is an equidigital number, since it uses as much as digits as its factorization.

131533217083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96221716.

The product of its (nonzero) digits is 45360, while the sum is 37.

The spelling of 131533217083 in words is "one hundred thirty-one billion, five hundred thirty-three million, two hundred seventeen thousand, eighty-three".

Divisors: 1 1367 96220349 131533217083