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131325160807 = 1301100941707
BaseRepresentation
bin111101001001110010…
…1101110110101100111
3110112222021110101111201
41322103211232311213
54122423220121212
6140155133543331
712326234306641
oct1722345566547
9415867411451
10131325160807
11507706a2055
1221550644b47
13c4cb5abc59
1464db499891
153639373b57
hex1e9396ed67

131325160807 has 4 divisors (see below), whose sum is σ = 131426103816. Its totient is φ = 131224217800.

The previous prime is 131325160763. The next prime is 131325160843. The reversal of 131325160807 is 708061523131.

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 131325160807 - 219 = 131324636519 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 (131325160907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50469553 + ... + 50472154.

It is an arithmetic number, because the mean of its divisors is an integer number (32856525954).

Almost surely, 2131325160807 is an apocalyptic number.

131325160807 is a deficient number, since it is larger than the sum of its proper divisors (100943009).

131325160807 is a wasteful number, since it uses less digits than its factorization.

131325160807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100943008.

The product of its (nonzero) digits is 30240, while the sum is 37.

Adding to 131325160807 its reverse (708061523131), we get a palindrome (839386683938).

The spelling of 131325160807 in words is "one hundred thirty-one billion, three hundred twenty-five million, one hundred sixty thousand, eight hundred seven".

Divisors: 1 1301 100941707 131325160807