Search a number
-
+
2530110513 = 37120481453
BaseRepresentation
bin1001011011001110…
…0110110000110001
320112022211221010210
42112303212300301
520140202014023
61055021014333
7116461404330
oct22663466061
96468757123
102530110513
1110891aa527
125a73b43a9
13314242818
141a004bd17
15ec1c7593
hex96ce6c31

2530110513 has 8 divisors (see below), whose sum is σ = 3855406528. Its totient is φ = 1445777424.

The previous prime is 2530110463. The next prime is 2530110529. The reversal of 2530110513 is 3150110352.

2530110513 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2530110513 - 28 = 2530110257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 120481453 = 2530110513 / (2 + 5 + 3 + 0 + 1 + 1 + 0 + 5 + 1 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2530110513.

It is not an unprimeable number, because it can be changed into a prime (2530110553) 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, 60240706 + ... + 60240747.

It is an arithmetic number, because the mean of its divisors is an integer number (481925816).

Almost surely, 22530110513 is an apocalyptic number.

It is an amenable number.

2530110513 is a deficient number, since it is larger than the sum of its proper divisors (1325296015).

2530110513 is a wasteful number, since it uses less digits than its factorization.

2530110513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120481463.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 2530110513 is about 50300.2039061473. The cubic root of 2530110513 is about 1362.6359116785.

Adding to 2530110513 its reverse (3150110352), we get a palindrome (5680220865).

The spelling of 2530110513 in words is "two billion, five hundred thirty million, one hundred ten thousand, five hundred thirteen".

Divisors: 1 3 7 21 120481453 361444359 843370171 2530110513