Search a number
-
+
5311155250121 = 71606147240923
BaseRepresentation
bin100110101001001100110…
…0001011010001111001001
3200210202000112121120112012
41031102121201122033021
51144004221221000441
615143524441225305
71055501243514560
oct115223141321711
920722015546465
105311155250121
1117684a274a336
12719407192235
132c6abc036c96
141450c024cbd7
159324e3d99eb
hex4d49985a3c9

5311155250121 has 8 divisors (see below), whose sum is σ = 6070269770304. Its totient is φ = 4552135243920.

The previous prime is 5311155250067. The next prime is 5311155250151. The reversal of 5311155250121 is 1210525511135.

5311155250121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5311155250121 - 222 = 5311151055817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5311155250151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23508035 + ... + 23732888.

It is an arithmetic number, because the mean of its divisors is an integer number (758783721288).

Almost surely, 25311155250121 is an apocalyptic number.

It is an amenable number.

5311155250121 is a deficient number, since it is larger than the sum of its proper divisors (759114520183).

5311155250121 is a wasteful number, since it uses less digits than its factorization.

5311155250121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47256991.

The product of its (nonzero) digits is 7500, while the sum is 32.

The spelling of 5311155250121 in words is "five trillion, three hundred eleven billion, one hundred fifty-five million, two hundred fifty thousand, one hundred twenty-one".

Divisors: 1 7 16061 112427 47240923 330686461 758736464303 5311155250121