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131985606614 = 265992803307
BaseRepresentation
bin111101011101011110…
…1001000011111010110
3110121200022012111211112
41322322331020133112
54130301303402424
6140344445335022
712351504100631
oct1727275103726
9417608174745
10131985606614
1150a7a485834
12216b5867472
13c5a537c6a4
146561098c18
15367733160e
hex1ebaf487d6

131985606614 has 4 divisors (see below), whose sum is σ = 197978409924. Its totient is φ = 65992803306.

The previous prime is 131985606611. The next prime is 131985606647. The reversal of 131985606614 is 416606589131.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131985606611) 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 as a sum of consecutive naturals, namely, 32996401652 + ... + 32996401655.

It is an arithmetic number, because the mean of its divisors is an integer number (49494602481).

Almost surely, 2131985606614 is an apocalyptic number.

131985606614 is a deficient number, since it is larger than the sum of its proper divisors (65992803310).

131985606614 is an equidigital number, since it uses as much as digits as its factorization.

131985606614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65992803309.

The product of its (nonzero) digits is 933120, while the sum is 50.

The spelling of 131985606614 in words is "one hundred thirty-one billion, nine hundred eighty-five million, six hundred six thousand, six hundred fourteen".

Divisors: 1 2 65992803307 131985606614