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2281363105 = 57353184651
BaseRepresentation
bin1000011111111010…
…1101011010100001
312212222210020211211
42013332231122201
514133012104410
61014213310121
7110351160250
oct20776553241
95788706754
102281363105
11a7085195a
12538035341
132a484b2c8
14178dba797
15d543e68a
hex87fad6a1

2281363105 has 16 divisors (see below), whose sum is σ = 3137606784. Its totient is φ = 1559923200.

The previous prime is 2281363081. The next prime is 2281363289. The reversal of 2281363105 is 5013631822.

It is not a de Polignac number, because 2281363105 - 27 = 2281362977 is a prime.

It is a Duffinian number.

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, 79971 + ... + 104680.

It is an arithmetic number, because the mean of its divisors is an integer number (196100424).

Almost surely, 22281363105 is an apocalyptic number.

It is an amenable number.

2281363105 is a deficient number, since it is larger than the sum of its proper divisors (856243679).

2281363105 is a wasteful number, since it uses less digits than its factorization.

2281363105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185016.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 2281363105 is about 47763.6169589364. The cubic root of 2281363105 is about 1316.4311126622.

Adding to 2281363105 its reverse (5013631822), we get a palindrome (7294994927).

The spelling of 2281363105 in words is "two billion, two hundred eighty-one million, three hundred sixty-three thousand, one hundred five".

Divisors: 1 5 7 35 353 1765 2471 12355 184651 923255 1292557 6462785 65181803 325909015 456272621 2281363105