Search a number
-
+
5051215121041 = 15373993285559
BaseRepresentation
bin100100110000001001111…
…1000100000101010010001
3122212220001212101211202001
41021200103320200222101
51130224342032333131
614424255102154001
71030636551051625
oct111402370405221
918786055354661
105051215121041
111678232283a81
12696b61882901
132a84347c0c0b
141366a1621185
158b5d8adc261
hex49813e20a91

5051215121041 has 4 divisors (see below), whose sum is σ = 5051219944000. Its totient is φ = 5051210298084.

The previous prime is 5051215121039. The next prime is 5051215121047. The reversal of 5051215121041 is 1401215121505.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5051215121041 - 21 = 5051215121039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5051215121047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105381 + ... + 3180178.

It is an arithmetic number, because the mean of its divisors is an integer number (1262804986000).

Almost surely, 25051215121041 is an apocalyptic number.

It is an amenable number.

5051215121041 is a deficient number, since it is larger than the sum of its proper divisors (4822959).

5051215121041 is a wasteful number, since it uses less digits than its factorization.

5051215121041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4822958.

The product of its (nonzero) digits is 2000, while the sum is 28.

The spelling of 5051215121041 in words is "five trillion, fifty-one billion, two hundred fifteen million, one hundred twenty-one thousand, forty-one".

Divisors: 1 1537399 3285559 5051215121041