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131132202113 = 11411284122643
BaseRepresentation
bin111101000100000010…
…1101001110010000001
3110112110211101001221102
41322020011221302001
54122024320431423
6140124042104145
712321402220103
oct1721005516201
9415424331842
10131132202113
1150681789360
12214b7aab055
13c49a61b903
1464bd9cb573
15362745ac28
hex1e88169c81

131132202113 has 16 divisors (see below), whose sum is σ = 146560300992. Its totient is φ = 116289312000.

The previous prime is 131132202083. The next prime is 131132202137. The reversal of 131132202113 is 311202231131.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 131132202113 - 26 = 131132202049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (131132202193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5779970 + ... + 5802612.

It is an arithmetic number, because the mean of its divisors is an integer number (9160018812).

Almost surely, 2131132202113 is an apocalyptic number.

It is an amenable number.

131132202113 is a deficient number, since it is larger than the sum of its proper divisors (15428098879).

131132202113 is a wasteful number, since it uses less digits than its factorization.

131132202113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35536.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 131132202113 its reverse (311202231131), we get a palindrome (442334433244).

The spelling of 131132202113 in words is "one hundred thirty-one billion, one hundred thirty-two million, two hundred two thousand, one hundred thirteen".

Divisors: 1 11 41 451 12841 22643 141251 249073 526481 928363 5791291 10211993 290758763 3198346393 11921109283 131132202113