Search a number
-
+
2213032210 = 251012191121
BaseRepresentation
bin1000001111101000…
…0011000100010010
312201020012200110221
42003322003010102
514013014012320
61003332543254
7105561314644
oct20372030422
95636180427
102213032210
11a36220944
12519181b2a
1329364541c
1416dcb0894
15ce4433aa
hex83e83112

2213032210 has 16 divisors (see below), whose sum is σ = 4022899992. Its totient is φ = 876448000.

The previous prime is 2213032207. The next prime is 2213032219. The reversal of 2213032210 is 122303122.

It can be written as a sum of positive squares in 4 ways, for example, as 2144523481 + 68508729 = 46309^2 + 8277^2 .

It is not an unprimeable number, because it can be changed into a prime (2213032219) 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, 1094551 + ... + 1096570.

Almost surely, 22213032210 is an apocalyptic number.

2213032210 is a deficient number, since it is larger than the sum of its proper divisors (1809867782).

2213032210 is a wasteful number, since it uses less digits than its factorization.

2213032210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2191229.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2213032210 is about 47042.8762938662. The cubic root of 2213032210 is about 1303.1545108381.

Adding to 2213032210 its reverse (122303122), we get a palindrome (2335335332).

The spelling of 2213032210 in words is "two billion, two hundred thirteen million, thirty-two thousand, two hundred ten".

Divisors: 1 2 5 10 101 202 505 1010 2191121 4382242 10955605 21911210 221303221 442606442 1106516105 2213032210