Search a number
-
+
315102010211 = 2918895752031
BaseRepresentation
bin1001001010111011000…
…10110001101101100011
31010010100000000122010122
410211131202301231203
520130312103311321
6400431133350455
731523343615542
oct4453542615543
91103300018118
10315102010211
111116a796307a
125109b03842b
1323938843421
1411372b1c159
1582e34238ab
hex495d8b1b63

315102010211 has 8 divisors (see below), whose sum is σ = 326140214400. Its totient is φ = 304075313920.

The previous prime is 315102010169. The next prime is 315102010229. The reversal of 315102010211 is 112010201513.

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 315102010211 - 218 = 315101748067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 315102010211.

It is not an unprimeable number, because it can be changed into a prime (315102010231) 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, 2821235 + ... + 2930796.

It is an arithmetic number, because the mean of its divisors is an integer number (40767526800).

Almost surely, 2315102010211 is an apocalyptic number.

315102010211 is a deficient number, since it is larger than the sum of its proper divisors (11038204189).

315102010211 is a wasteful number, since it uses less digits than its factorization.

315102010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5753949.

The product of its (nonzero) digits is 60, while the sum is 17.

Adding to 315102010211 its reverse (112010201513), we get a palindrome (427112211724).

The spelling of 315102010211 in words is "three hundred fifteen billion, one hundred two million, ten thousand, two hundred eleven".

Divisors: 1 29 1889 54781 5752031 166808899 10865586559 315102010211