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2213132515 = 51140238773
BaseRepresentation
bin1000001111101001…
…1011100011100011
312201020101210001221
42003322123203203
514013030220030
61003335035511
7105562213246
oct20372334343
95636353057
102213132515
11a3628a240
1251920bb97
1329367bc89
1416dcd925d
15ce462e7a
hex83e9b8e3

2213132515 has 8 divisors (see below), whose sum is σ = 2897191728. Its totient is φ = 1609550880.

The previous prime is 2213132507. The next prime is 2213132549. The reversal of 2213132515 is 5152313122.

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

It is not a de Polignac number, because 2213132515 - 23 = 2213132507 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213132515.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20119332 + ... + 20119441.

It is an arithmetic number, because the mean of its divisors is an integer number (362148966).

Almost surely, 22213132515 is an apocalyptic number.

2213132515 is a deficient number, since it is larger than the sum of its proper divisors (684059213).

2213132515 is a wasteful number, since it uses less digits than its factorization.

2213132515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40238789.

The product of its digits is 1800, while the sum is 25.

The square root of 2213132515 is about 47043.9423836906. The cubic root of 2213132515 is about 1303.1741988989.

Adding to 2213132515 its reverse (5152313122), we get a palindrome (7365445637).

The spelling of 2213132515 in words is "two billion, two hundred thirteen million, one hundred thirty-two thousand, five hundred fifteen".

Divisors: 1 5 11 55 40238773 201193865 442626503 2213132515