Search a number
-
+
2025401313 = 31351933367
BaseRepresentation
bin111100010111001…
…0010101111100001
312020011011001021110
41320232102233201
513122000320223
6532551213533
7101122425045
oct17056225741
95204131243
102025401313
1194a316a91
124863772a9
132637cc120
14152dcc025
15bcc2dd93
hex78b92be1

2025401313 has 8 divisors (see below), whose sum is σ = 2908268608. Its totient is φ = 1246400784.

The previous prime is 2025401299. The next prime is 2025401333. The reversal of 2025401313 is 3131045202.

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

It is not a de Polignac number, because 2025401313 - 25 = 2025401281 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 2025401313.

It is not an unprimeable number, because it can be changed into a prime (2025401333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25966645 + ... + 25966722.

It is an arithmetic number, because the mean of its divisors is an integer number (363533576).

Almost surely, 22025401313 is an apocalyptic number.

It is an amenable number.

2025401313 is a deficient number, since it is larger than the sum of its proper divisors (882867295).

2025401313 is a wasteful number, since it uses less digits than its factorization.

2025401313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51933383.

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

The square root of 2025401313 is about 45004.4588124332. The cubic root of 2025401313 is about 1265.2325678627.

Adding to 2025401313 its reverse (3131045202), we get a palindrome (5156446515).

The spelling of 2025401313 in words is "two billion, twenty-five million, four hundred one thousand, three hundred thirteen".

Divisors: 1 3 13 39 51933367 155800101 675133771 2025401313