Search a number
-
+
315106050843 = 32251439317743
BaseRepresentation
bin1001001010111011100…
…10001100001100011011
31010010100021121220211200
410211131302030030123
520130314122111333
6400431400125243
731523423145033
oct4453562141433
91103307556750
10315106050843
111116aa172941
12510a0466823
132393962962c
14113734908c3
1582e3970c13
hex495dc8c31b

315106050843 has 24 divisors (see below), whose sum is σ = 458008911360. Its totient is φ = 208756494000.

The previous prime is 315106050823. The next prime is 315106050859. The reversal of 315106050843 is 348050601513.

315106050843 is a `hidden beast` number, since 3 + 1 + 5 + 1 + 0 + 605 + 0 + 8 + 43 = 666.

It is not a de Polignac number, because 315106050843 - 217 = 315105919771 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 315106050798 and 315106050807.

It is not an unprimeable number, because it can be changed into a prime (315106050803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 832830 + ... + 1150572.

It is an arithmetic number, because the mean of its divisors is an integer number (19083704640).

Almost surely, 2315106050843 is an apocalyptic number.

315106050843 is a deficient number, since it is larger than the sum of its proper divisors (142902860517).

315106050843 is a wasteful number, since it uses less digits than its factorization.

315106050843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318439 (or 318436 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The spelling of 315106050843 in words is "three hundred fifteen billion, one hundred six million, fifty thousand, eight hundred forty-three".

Divisors: 1 3 9 251 439 753 1317 2259 3951 110189 317743 330567 953229 991701 2859687 79753493 139489177 239260479 418467531 717781437 1255402593 35011783427 105035350281 315106050843