Search a number
-
+
315414030 = 23543244507
BaseRepresentation
bin10010110011001…
…101011000001110
3210222111200201010
4102303031120032
51121221222110
651144230050
710546655301
oct2263153016
9728450633
10315414030
11152052258
128976b326
1350466a29
142dc66b38
151ca56020
hex12ccd60e

315414030 has 32 divisors (see below), whose sum is σ = 774601344. Its totient is φ = 82154016.

The previous prime is 315413999. The next prime is 315414031. The reversal of 315414030 is 30414513.

315414030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 315413988 and 315414006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315414031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120964 + ... + 123543.

It is an arithmetic number, because the mean of its divisors is an integer number (24206292).

Almost surely, 2315414030 is an apocalyptic number.

315414030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

315414030 is an abundant number, since it is smaller than the sum of its proper divisors (459187314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315414030 is a wasteful number, since it uses less digits than its factorization.

315414030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244560.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 315414030 is about 17759.8994929588. The cubic root of 315414030 is about 680.7071867184.

Adding to 315414030 its reverse (30414513), we get a palindrome (345828543).

The spelling of 315414030 in words is "three hundred fifteen million, four hundred fourteen thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 244507 489014 733521 1222535 1467042 2445070 3667605 7335210 10513801 21027602 31541403 52569005 63082806 105138010 157707015 315414030