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2311422225 = 352712734667
BaseRepresentation
bin1000100111000101…
…1000000100010001
312222002100102012120
42021301120010101
514213211002400
61021205444453
7111164523210
oct21161300421
95862312176
102311422225
11a86812802
12546110729
132aab44178
1417cda3077
15d7dcaca0
hex89c58111

2311422225 has 48 divisors (see below), whose sum is σ = 4402003968. Its totient is φ = 1048299840.

The previous prime is 2311422203. The next prime is 2311422241. The reversal of 2311422225 is 5222241132.

It is not a de Polignac number, because 2311422225 - 26 = 2311422161 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2311422195 and 2311422204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49342 + ... + 84008.

It is an arithmetic number, because the mean of its divisors is an integer number (91708416).

Almost surely, 22311422225 is an apocalyptic number.

2311422225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2311422225 is a deficient number, since it is larger than the sum of its proper divisors (2090581743).

2311422225 is a wasteful number, since it uses less digits than its factorization.

2311422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34814 (or 34809 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 2311422225 is about 48077.2526773317. The cubic root of 2311422225 is about 1322.1876459258.

Adding to 2311422225 its reverse (5222241132), we get a palindrome (7533663357).

The spelling of 2311422225 in words is "two billion, three hundred eleven million, four hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 127 175 381 525 635 889 1905 2667 3175 4445 9525 13335 22225 34667 66675 104001 173335 242669 520005 728007 866675 1213345 2600025 3640035 4402709 6066725 13208127 18200175 22013545 30818963 66040635 92456889 110067725 154094815 330203175 462284445 770474075 2311422225