Search a number
-
+
5121395141 = 53647149351
BaseRepresentation
bin1001100010100001…
…00100100111000101
3111012220210211101112
410301100210213011
540442034121031
62204105134405
7240625066112
oct46120444705
914186724345
105121395141
112198991a75
12bab18a405
13638053835
14368261909
151ee93562b
hex1314249c5

5121395141 has 8 divisors (see below), whose sum is σ = 5226125184. Its totient is φ = 5016965200.

The previous prime is 5121395057. The next prime is 5121395143. The reversal of 5121395141 is 1415931215.

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

It is a cyclic number.

It is not a de Polignac number, because 5121395141 - 226 = 5054286277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5121395098 and 5121395107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121395143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40385 + ... + 108966.

It is an arithmetic number, because the mean of its divisors is an integer number (653265648).

Almost surely, 25121395141 is an apocalyptic number.

It is an amenable number.

5121395141 is a deficient number, since it is larger than the sum of its proper divisors (104730043).

5121395141 is a wasteful number, since it uses less digits than its factorization.

5121395141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150051.

The product of its digits is 5400, while the sum is 32.

The square root of 5121395141 is about 71563.9234600787. The cubic root of 5121395141 is about 1723.7042867755.

The spelling of 5121395141 in words is "five billion, one hundred twenty-one million, three hundred ninety-five thousand, one hundred forty-one".

Divisors: 1 53 647 34291 149351 7915603 96630097 5121395141