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65377608331141 = 125951928203599
BaseRepresentation
bin11101101110101111010010…
…00111101110111110000101
322120111001000221012101020101
432313113221013232332011
532032121320213044031
6351014020400004101
716525243036520311
oct1667275107567605
9276431027171211
1065377608331141
111991654056a807
1273ba750900631
132a6310b246592
1412204164a8b41
1578594cec4361
hex3b75e91eef85

65377608331141 has 4 divisors (see below), whose sum is σ = 65429536536000. Its totient is φ = 65325680126284.

The previous prime is 65377608331117. The next prime is 65377608331151. The reversal of 65377608331141 is 14113380677356.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 65377608331141 - 25 = 65377608331109 is a prime.

It is a super-2 number, since 2×653776083311412 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65377608331151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25964100541 + ... + 25964103058.

It is an arithmetic number, because the mean of its divisors is an integer number (16357384134000).

Almost surely, 265377608331141 is an apocalyptic number.

It is an amenable number.

65377608331141 is a deficient number, since it is larger than the sum of its proper divisors (51928204859).

65377608331141 is a wasteful number, since it uses less digits than its factorization.

65377608331141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51928204858.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 65377608331141 in words is "sixty-five trillion, three hundred seventy-seven billion, six hundred eight million, three hundred thirty-one thousand, one hundred forty-one".

Divisors: 1 1259 51928203599 65377608331141