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313414521 = 3714924501
BaseRepresentation
bin10010101011100…
…101001101111001
3210211202002220020
4102223211031321
51120213231041
651033321053
710523656650
oct2253451571
9724662806
10313414521
11150a06a72
1288b66189
134cc168a4
142d8a6197
151c7ad866
hex12ae5379

313414521 has 8 divisors (see below), whose sum is σ = 477584064. Its totient is φ = 179094000.

The previous prime is 313414511. The next prime is 313414529. The reversal of 313414521 is 125414313.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 313414521 - 27 = 313414393 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 313414491 and 313414500.

It is not an unprimeable number, because it can be changed into a prime (313414529) 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, 7462230 + ... + 7462271.

It is an arithmetic number, because the mean of its divisors is an integer number (59698008).

Almost surely, 2313414521 is an apocalyptic number.

It is an amenable number.

313414521 is a deficient number, since it is larger than the sum of its proper divisors (164169543).

313414521 is a wasteful number, since it uses less digits than its factorization.

313414521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14924511.

The product of its digits is 1440, while the sum is 24.

The square root of 313414521 is about 17703.5171929196. The cubic root of 313414521 is about 679.2657306277.

Adding to 313414521 its reverse (125414313), we get a palindrome (438828834).

The spelling of 313414521 in words is "three hundred thirteen million, four hundred fourteen thousand, five hundred twenty-one".

Divisors: 1 3 7 21 14924501 44773503 104471507 313414521