Search a number
-
+
315842710893 = 31811015157301
BaseRepresentation
bin1001001100010011011…
…00010100110101101101
31010012020121210010110020
410212021230110311231
520133321213222033
6401032433232353
731550606514003
oct4461154246555
91105217703406
10315842710893
11111a47a814a6
12512671026b9
1323a26133258
141140324ca73
1583384856b3
hex4989b14d6d

315842710893 has 16 divisors (see below), whose sum is σ = 423499370112. Its totient is φ = 209374200000.

The previous prime is 315842710831. The next prime is 315842710919. The reversal of 315842710893 is 398017248513.

It is not a de Polignac number, because 315842710893 - 26 = 315842710829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315842710093) 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 15 ways as a sum of consecutive naturals, for example, 5483343 + ... + 5540643.

It is an arithmetic number, because the mean of its divisors is an integer number (26468710632).

Almost surely, 2315842710893 is an apocalyptic number.

It is an amenable number.

315842710893 is a deficient number, since it is larger than the sum of its proper divisors (107656659219).

315842710893 is a wasteful number, since it uses less digits than its factorization.

315842710893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67636.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 315842710893 in words is "three hundred fifteen billion, eight hundred forty-two million, seven hundred ten thousand, eight hundred ninety-three".

Divisors: 1 3 181 543 10151 30453 57301 171903 1837331 5511993 10371481 31114443 581662451 1744987353 105280903631 315842710893