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2225303015 = 513235212857
BaseRepresentation
bin1000010010100011…
…0110110111100111
312202002022002212012
42010220312313213
514024134144030
61004451544435
7106100522615
oct20450666747
95662262765
102225303015
11a42142101
125212bb11b
13296050760
141717866b5
15d0569095
hex84a36de7

2225303015 has 32 divisors (see below), whose sum is σ = 3007622016. Its totient is φ = 1568286720.

The previous prime is 2225302943. The next prime is 2225303029. The reversal of 2225303015 is 5103035222.

It is not a de Polignac number, because 2225303015 - 212 = 2225298919 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 777467 + ... + 780323.

It is an arithmetic number, because the mean of its divisors is an integer number (93988188).

Almost surely, 22225303015 is an apocalyptic number.

2225303015 is a deficient number, since it is larger than the sum of its proper divisors (782319001).

2225303015 is a wasteful number, since it uses less digits than its factorization.

2225303015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 2225303015 is about 47173.1175035104. The cubic root of 2225303015 is about 1305.5586467234.

Adding to 2225303015 its reverse (5103035222), we get a palindrome (7328338237).

The spelling of 2225303015 in words is "two billion, two hundred twenty-five million, three hundred three thousand, fifteen".

Divisors: 1 5 13 23 65 115 299 521 1495 2605 2857 6773 11983 14285 33865 37141 59915 65711 155779 185705 328555 778895 854243 1488497 4271215 7442485 19350461 34235431 96752305 171177155 445060603 2225303015