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2125247223 = 3111929116881
BaseRepresentation
bin111111010101100…
…1011001011110111
312111010000202010010
41332223023023313
513323030402343
6550515231303
7103444206021
oct17653131367
95433022103
102125247223
119a0712770
124b38a8533
1327b3ba748
1416237d011
15c68a2d33
hex7eacb2f7

2125247223 has 32 divisors (see below), whose sum is σ = 3366201600. Its totient is φ = 1178150400.

The previous prime is 2125247221. The next prime is 2125247251. The reversal of 2125247223 is 3227425212.

It is not a de Polignac number, because 2125247223 - 21 = 2125247221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2125247221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40258 + ... + 76623.

It is an arithmetic number, because the mean of its divisors is an integer number (105193800).

Almost surely, 22125247223 is an apocalyptic number.

2125247223 is a deficient number, since it is larger than the sum of its proper divisors (1240954377).

2125247223 is a wasteful number, since it uses less digits than its factorization.

2125247223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116943.

The product of its digits is 13440, while the sum is 30.

The square root of 2125247223 is about 46100.4037184058. The cubic root of 2125247223 is about 1285.6906506467.

The spelling of 2125247223 in words is "two billion, one hundred twenty-five million, two hundred forty-seven thousand, two hundred twenty-three".

Divisors: 1 3 11 19 29 33 57 87 209 319 551 627 957 1653 6061 18183 116881 350643 1285691 2220739 3389549 3857073 6662217 10168647 24428129 37285039 64401431 73284387 111855117 193204293 708415741 2125247223