Search a number
-
+
2213032302 = 232139797499
BaseRepresentation
bin1000001111101000…
…0011000101101110
312201020012200121100
42003322003011232
514013014013202
61003332543530
7105561315135
oct20372030556
95636180540
102213032302
11a36220a18
12519181ba6
13293645490
1416dcb091c
15ce44341c
hex83e8316e

2213032302 has 48 divisors (see below), whose sum is σ = 5217030000. Its totient is φ = 673906176.

The previous prime is 2213032301. The next prime is 2213032313. The reversal of 2213032302 is 2032303122.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213032301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26052 + ... + 71447.

It is an arithmetic number, because the mean of its divisors is an integer number (108688125).

Almost surely, 22213032302 is an apocalyptic number.

2213032302 is an abundant number, since it is smaller than the sum of its proper divisors (3003997698).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2213032302 is a wasteful number, since it uses less digits than its factorization.

2213032302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97617 (or 97614 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2213032302 is about 47042.8772716976. The cubic root of 2213032302 is about 1303.1545288963.

Adding to 2213032302 its reverse (2032303122), we get a palindrome (4245335424).

The spelling of 2213032302 in words is "two billion, two hundred thirteen million, thirty-two thousand, three hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 97 117 194 234 291 582 873 1261 1746 2522 3783 7566 11349 22698 97499 194998 292497 584994 877491 1267487 1754982 2534974 3802461 7604922 9457403 11407383 18914806 22814766 28372209 56744418 85116627 122946239 170233254 245892478 368838717 737677434 1106516151 2213032302