[go: up one dir, main page]

Search a number
-
+
2231014301 = 11631918327
BaseRepresentation
bin1000010011111010…
…1001001110011101
312202111001021021022
42010332221032131
514032114424201
61005214213525
7106200210605
oct20476511635
95674037238
102231014301
11a4539307a
125231b42a5
132972a0209
14172431c05
15d0ce641b
hex84fa939d

2231014301 has 4 divisors (see below), whose sum is σ = 2232933792. Its totient is φ = 2229094812.

The previous prime is 2231014213. The next prime is 2231014309. The reversal of 2231014301 is 1034101322.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1034101322 = 2517050661.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2231014301 is a prime.

It is a super-3 number, since 3×22310143013 (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 2231014301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2231014309) 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 3 ways as a sum of consecutive naturals, for example, 958001 + ... + 960326.

It is an arithmetic number, because the mean of its divisors is an integer number (558233448).

Almost surely, 22231014301 is an apocalyptic number.

It is an amenable number.

2231014301 is a deficient number, since it is larger than the sum of its proper divisors (1919491).

2231014301 is a wasteful number, since it uses less digits than its factorization.

2231014301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919490.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2231014301 is about 47233.6141005534. The cubic root of 2231014301 is about 1306.6746069370.

Adding to 2231014301 its reverse (1034101322), we get a palindrome (3265115623).

The spelling of 2231014301 in words is "two billion, two hundred thirty-one million, fourteen thousand, three hundred one".

Divisors: 1 1163 1918327 2231014301