Search a number
-
+
313025001 = 3109957263
BaseRepresentation
bin10010101010000…
…110000111101001
3210211000022120120
4102222012013221
51120113300001
651021113453
710520445222
oct2252060751
9724008516
10313025001
11150770353
12889b8889
134cb0b4c3
142d804249
151c733236
hex12a861e9

313025001 has 8 divisors (see below), whose sum is σ = 421196160. Its totient is φ = 206768592.

The previous prime is 313024991. The next prime is 313025021. The reversal of 313025001 is 100520313.

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 313025001 - 26 = 313024937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313025021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 478305 + ... + 478958.

It is an arithmetic number, because the mean of its divisors is an integer number (52649520).

Almost surely, 2313025001 is an apocalyptic number.

It is an amenable number.

313025001 is a deficient number, since it is larger than the sum of its proper divisors (108171159).

313025001 is a wasteful number, since it uses less digits than its factorization.

313025001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 957375.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 313025001 is about 17692.5125688807. The cubic root of 313025001 is about 678.9842107261.

Adding to 313025001 its reverse (100520313), we get a palindrome (413545314).

The spelling of 313025001 in words is "three hundred thirteen million, twenty-five thousand, one".

Divisors: 1 3 109 327 957263 2871789 104341667 313025001