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2213132330 = 25317719971
BaseRepresentation
bin1000001111101001…
…1011100000101010
312201020101202211002
42003322123200222
514013030213310
61003335035002
7105562212563
oct20372334052
95636352732
102213132330
11a3628a092
1251920ba62
1329367bb76
1416dcd916a
15ce462da5
hex83e9b82a

2213132330 has 32 divisors (see below), whose sum is σ = 4005884160. Its totient is φ = 880325440.

The previous prime is 2213132329. The next prime is 2213132347. The reversal of 2213132330 is 332313122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2278745 + ... + 2279715.

It is an arithmetic number, because the mean of its divisors is an integer number (125183880).

Almost surely, 22213132330 is an apocalyptic number.

2213132330 is a deficient number, since it is larger than the sum of its proper divisors (1792751830).

2213132330 is a wasteful number, since it uses less digits than its factorization.

2213132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2014.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 2213132330 is about 47043.9404174438. The cubic root of 2213132330 is about 1303.1741625873.

Adding to 2213132330 its reverse (332313122), we get a palindrome (2545445452).

The spelling of 2213132330 in words is "two billion, two hundred thirteen million, one hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 317 634 719 971 1438 1585 1942 3170 3595 4855 7190 9710 227923 307807 455846 615614 698149 1139615 1396298 1539035 2279230 3078070 3490745 6981490 221313233 442626466 1106566165 2213132330