Search a number
-
+
2103143313 = 34611520711
BaseRepresentation
bin111110101011011…
…0110101110010001
312102120102202020210
41331112312232101
513301401041223
6544405354333
7103055265105
oct17526665621
95376382223
102103143313
1198a195777
124a84089a9
1327694b7cb
1415d467905
15c4988893
hex7d5b6b91

2103143313 has 8 divisors (see below), whose sum is σ = 2810275776. Its totient is φ = 1399053200.

The previous prime is 2103143267. The next prime is 2103143351. The reversal of 2103143313 is 3133413012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103143313 - 29 = 2103142801 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103143313.

It is not an unprimeable number, because it can be changed into a prime (2103143353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 758973 + ... + 761738.

It is an arithmetic number, because the mean of its divisors is an integer number (351284472).

Almost surely, 22103143313 is an apocalyptic number.

It is an amenable number.

2103143313 is a deficient number, since it is larger than the sum of its proper divisors (707132463).

2103143313 is a wasteful number, since it uses less digits than its factorization.

2103143313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521175.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 2103143313 is about 45860.0404818836. The cubic root of 2103143313 is about 1281.2177768045.

Adding to 2103143313 its reverse (3133413012), we get a palindrome (5236556325).

The spelling of 2103143313 in words is "two billion, one hundred three million, one hundred forty-three thousand, three hundred thirteen".

Divisors: 1 3 461 1383 1520711 4562133 701047771 2103143313