Search a number
-
+
5103105253661 = 18113064391957
BaseRepresentation
bin100101001000010100011…
…0001101010000100011101
3200001212000011211200212202
41022100220301222010131
51132102124421104121
614504200103541245
71034454463646252
oct112205061520435
920055004750782
105103105253661
11169823a9726a8
126a502375a825
132b02b401b0bc
14138dc4dab429
158cb2439140b
hex4a428c6a11d

5103105253661 has 8 divisors (see below), whose sum is σ = 5106145245024. Its totient is φ = 5100065511120.

The previous prime is 5103105253591. The next prime is 5103105253699. The reversal of 5103105253661 is 1663525013015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5103105253661 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 (5103105253861) 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 7 ways as a sum of consecutive naturals, for example, 55448495 + ... + 55540451.

It is an arithmetic number, because the mean of its divisors is an integer number (638268155628).

Almost surely, 25103105253661 is an apocalyptic number.

It is an amenable number.

5103105253661 is a deficient number, since it is larger than the sum of its proper divisors (3039991363).

5103105253661 is a wasteful number, since it uses less digits than its factorization.

5103105253661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124411.

The product of its (nonzero) digits is 81000, while the sum is 38.

The spelling of 5103105253661 in words is "five trillion, one hundred three billion, one hundred five million, two hundred fifty-three thousand, six hundred sixty-one".

Divisors: 1 1811 30643 91957 55494473 166534127 2817838351 5103105253661