Search a number
-
+
313533125 = 5417231283
BaseRepresentation
bin10010101100000…
…010001011000101
3210211222010120222
4102230002023011
51120231030000
651040034125
710524662513
oct2254021305
9724863528
10313533125
11150a88094
1289002945
134cc58879
142d8d74b3
151c7d3a85
hex12b022c5

313533125 has 40 divisors (see below), whose sum is σ = 433211328. Its totient is φ = 225632000.

The previous prime is 313533119. The next prime is 313533127. The reversal of 313533125 is 521335313.

It is not a de Polignac number, because 313533125 - 210 = 313532101 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313533094 and 313533103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313533127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 243734 + ... + 245016.

Almost surely, 2313533125 is an apocalyptic number.

It is an amenable number.

313533125 is a deficient number, since it is larger than the sum of its proper divisors (119678203).

313533125 is a wasteful number, since it uses less digits than its factorization.

313533125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1328 counting only the distinct ones).

The product of its digits is 4050, while the sum is 26.

The square root of 313533125 is about 17706.8666059244. The cubic root of 313533125 is about 679.3514036125.

Adding to 313533125 its reverse (521335313), we get a palindrome (834868438).

The spelling of 313533125 in words is "three hundred thirteen million, five hundred thirty-three thousand, one hundred twenty-five".

Divisors: 1 5 17 23 25 85 115 125 391 425 575 625 1283 1955 2125 2875 6415 9775 10625 14375 21811 29509 32075 48875 109055 147545 160375 244375 501653 545275 737725 801875 2508265 2726375 3688625 12541325 13631875 18443125 62706625 313533125