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2312423555 = 5131773109263
BaseRepresentation
bin1000100111010100…
…1100100010000011
312222011020021202212
42021311030202003
514213440023210
61021243132335
7111206163431
oct21165144203
95864207685
102312423555
11a87337052
125465140ab
132ab104b80
1417d183d51
15d8027805
hex89d4c883

2312423555 has 64 divisors (see below), whose sum is σ = 3249227520. Its totient is φ = 1564655616.

The previous prime is 2312423539. The next prime is 2312423569. The reversal of 2312423555 is 5553242132.

It is a cyclic number.

It is not a de Polignac number, because 2312423555 - 24 = 2312423539 is a prime.

Its product of digits (36000) is a multiple of the sum of its prime divisors (480).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8792354 + ... + 8792616.

It is an arithmetic number, because the mean of its divisors is an integer number (50769180).

Almost surely, 22312423555 is an apocalyptic number.

2312423555 is a deficient number, since it is larger than the sum of its proper divisors (936803965).

2312423555 is a wasteful number, since it uses less digits than its factorization.

2312423555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480.

The product of its digits is 36000, while the sum is 32.

The square root of 2312423555 is about 48087.6653103475. The cubic root of 2312423555 is about 1322.3785464322.

Adding to 2312423555 its reverse (5553242132), we get a palindrome (7865665687).

The spelling of 2312423555 in words is "two billion, three hundred twelve million, four hundred twenty-three thousand, five hundred fifty-five".

Divisors: 1 5 13 17 65 73 85 109 221 263 365 545 949 1105 1241 1315 1417 1853 3419 4471 4745 6205 7085 7957 9265 16133 17095 19199 22355 24089 28667 39785 58123 80665 95995 103441 120445 135269 143335 249587 290615 326383 372671 487339 517205 676345 1247935 1631915 1758497 1863355 2092691 2436695 4242979 6335407 8792485 10463455 21214895 27204983 31677035 35575747 136024915 177878735 462484711 2312423555