Search a number
-
+
2215163134 = 210331072199
BaseRepresentation
bin1000010000001000…
…1011010011111110
312201101012221120001
42010002023103332
514014040210014
61003450344514
7105615401362
oct20402132376
95641187501
102215163134
11a37446938
12519a2b13a
13293c10322
141702a72a2
15ce714974
hex8408b4fe

2215163134 has 8 divisors (see below), whose sum is σ = 3325964400. Its totient is φ = 1106508336.

The previous prime is 2215163131. The next prime is 2215163149. The reversal of 2215163134 is 4313615122.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2215163131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 534034 + ... + 538165.

It is an arithmetic number, because the mean of its divisors is an integer number (415745550).

Almost surely, 22215163134 is an apocalyptic number.

2215163134 is a deficient number, since it is larger than the sum of its proper divisors (1110801266).

2215163134 is a wasteful number, since it uses less digits than its factorization.

2215163134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073234.

The product of its digits is 4320, while the sum is 28.

The square root of 2215163134 is about 47065.5195870608. The cubic root of 2215163134 is about 1303.5726448940.

Adding to 2215163134 its reverse (4313615122), we get a palindrome (6528778256).

The spelling of 2215163134 in words is "two billion, two hundred fifteen million, one hundred sixty-three thousand, one hundred thirty-four".

Divisors: 1 2 1033 2066 1072199 2144398 1107581567 2215163134