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131133132103 = 1129116149807
BaseRepresentation
bin111101000100000100…
…1001100110101000111
3110112110220010022122111
41322020021030311013
54122030040211403
6140124114041451
712321413142331
oct1721011146507
9415426108574
10131133132103
1150682264046
12214b8279287
13c49a885cbc
1464bdb90451
15362759156d
hex1e8824cd47

131133132103 has 4 divisors (see below), whose sum is σ = 131249283040. Its totient is φ = 131016981168.

The previous prime is 131133132079. The next prime is 131133132107. The reversal of 131133132103 is 301231331131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-131133132103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131133132107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58073775 + ... + 58076032.

It is an arithmetic number, because the mean of its divisors is an integer number (32812320760).

Almost surely, 2131133132103 is an apocalyptic number.

131133132103 is a deficient number, since it is larger than the sum of its proper divisors (116150937).

131133132103 is a wasteful number, since it uses less digits than its factorization.

131133132103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116150936.

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131133132103 its reverse (301231331131), we get a palindrome (432364463234).

The spelling of 131133132103 in words is "one hundred thirty-one billion, one hundred thirty-three million, one hundred thirty-two thousand, one hundred three".

Divisors: 1 1129 116149807 131133132103