Search a number
-
+
2213430351 = 31167073647
BaseRepresentation
bin1000001111101110…
…0100010001001111
312201020221220121220
42003323210101033
514013114232401
61003345254423
7105564563466
oct20373442117
95636856556
102213430351
11a36472a90
12519334413
13293754702
1416dd759dd
15ce4c1336
hex83ee444f

2213430351 has 8 divisors (see below), whose sum is σ = 3219535104. Its totient is φ = 1341472920.

The previous prime is 2213430341. The next prime is 2213430377. The reversal of 2213430351 is 1530343122.

2213430351 is digitally balanced in base 2, because in such base 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 2213430351 - 215 = 2213397583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213430341) 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, 33536791 + ... + 33536856.

It is an arithmetic number, because the mean of its divisors is an integer number (402441888).

Almost surely, 22213430351 is an apocalyptic number.

2213430351 is a deficient number, since it is larger than the sum of its proper divisors (1006104753).

2213430351 is a wasteful number, since it uses less digits than its factorization.

2213430351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67073661.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 2213430351 is about 47047.1077857077. The cubic root of 2213430351 is about 1303.2326552239.

Adding to 2213430351 its reverse (1530343122), we get a palindrome (3743773473).

The spelling of 2213430351 in words is "two billion, two hundred thirteen million, four hundred thirty thousand, three hundred fifty-one".

Divisors: 1 3 11 33 67073647 201220941 737810117 2213430351