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131133210011 = 976581205423
BaseRepresentation
bin111101000100000100…
…1011111110110011011
3110112110220021021111222
41322020021133312123
54122030100210021
6140124115442255
712321413615426
oct1721011376633
9415426237458
10131133210011
1150682307631
12214b82b638b
13c49a8b25bb
1464bdbb09bd
1536275a96ab
hex1e8825fd9b

131133210011 has 8 divisors (see below), whose sum is σ = 132505875264. Its totient is φ = 129760968960.

The previous prime is 131133209993. The next prime is 131133210017. The reversal of 131133210011 is 110012331131.

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-131133210011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131133210017) 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, 535646 + ... + 741068.

It is an arithmetic number, because the mean of its divisors is an integer number (16563234408).

Almost surely, 2131133210011 is an apocalyptic number.

131133210011 is a deficient number, since it is larger than the sum of its proper divisors (1372665253).

131133210011 is an equidigital number, since it uses as much as digits as its factorization.

131133210011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212101.

The product of its (nonzero) digits is 54, while the sum is 17.

Adding to 131133210011 its reverse (110012331131), we get a palindrome (241145541142).

The spelling of 131133210011 in words is "one hundred thirty-one billion, one hundred thirty-three million, two hundred ten thousand, eleven".

Divisors: 1 97 6581 205423 638357 19926031 1351888763 131133210011