Search a number
-
+
53102659297 = 17731032331783
BaseRepresentation
bin110001011101001010…
…100100011011100001
312002001211000121001011
4301131022210123201
51332223240044142
640221154140521
73556635104452
oct613512443341
9162054017034
1053102659297
1120580080996
12a35bb81741
1350137b92bc
1427da81b129
1515abe66417
hexc5d2a46e1

53102659297 has 32 divisors (see below), whose sum is σ = 57829344768. Its totient is φ = 48578973696.

The previous prime is 53102659273. The next prime is 53102659361. The reversal of 53102659297 is 79295620135.

It is not a de Polignac number, because 53102659297 - 223 = 53094270689 is a prime.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53102659297.

It is not an unprimeable number, because it can be changed into a prime (53102659397) 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 31 ways as a sum of consecutive naturals, for example, 29781868 + ... + 29783650.

It is an arithmetic number, because the mean of its divisors is an integer number (1807167024).

Almost surely, 253102659297 is an apocalyptic number.

It is an amenable number.

53102659297 is a deficient number, since it is larger than the sum of its proper divisors (4726685471).

53102659297 is a wasteful number, since it uses less digits than its factorization.

53102659297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209.

The product of its (nonzero) digits is 1020600, while the sum is 49.

The spelling of 53102659297 in words is "fifty-three billion, one hundred two million, six hundred fifty-nine thousand, two hundred ninety-seven".

Divisors: 1 17 73 103 233 1241 1751 1783 3961 7519 17009 23999 30311 127823 130159 183649 289153 407983 415439 1751927 2212703 3122033 7062463 13406377 29782759 30327047 42790217 227908409 515559799 727433689 3123685841 53102659297