Search a number
-
+
5103787420161 = 325571018110397
BaseRepresentation
bin100101001000101000101…
…1011111010101000000001
3200001220202201110100101200
41022101101123322220001
51132110024034421121
614504351513051413
71034510416164003
oct112212133725001
920056681410350
105103787420161
11169855aa41471
126a51940b6b69
132b0392455211
1413904b822373
158cb641dea26
hex4a4516faa01

5103787420161 has 12 divisors (see below), whose sum is σ = 7385372827092. Its totient is φ = 3396416281056.

The previous prime is 5103787420153. The next prime is 5103787420177. The reversal of 5103787420161 is 1610247873015.

5103787420161 is a `hidden beast` number, since 5 + 1 + 0 + 378 + 74 + 201 + 6 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 549592409025 + 4554195011136 = 741345^2 + 2134056^2 .

It is not a de Polignac number, because 5103787420161 - 23 = 5103787420153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5103787320161) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 509050186 + ... + 509060211.

It is an arithmetic number, because the mean of its divisors is an integer number (615447735591).

Almost surely, 25103787420161 is an apocalyptic number.

It is an amenable number.

5103787420161 is a deficient number, since it is larger than the sum of its proper divisors (2281585406931).

5103787420161 is a wasteful number, since it uses less digits than its factorization.

5103787420161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1018110960 (or 1018110957 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 45.

The spelling of 5103787420161 in words is "five trillion, one hundred three billion, seven hundred eighty-seven million, four hundred twenty thousand, one hundred sixty-one".

Divisors: 1 3 9 557 1671 5013 1018110397 3054331191 9162993573 567087491129 1701262473387 5103787420161