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2135304455 = 51933766697
BaseRepresentation
bin111111101000110…
…0010100100000111
312111210221201001012
41333101202210013
513333114220310
6551514552435
7103625534264
oct17721424407
95453851035
102135304455
119a6361929
124b713871b
132804cc37b
1416383a26b
15c76dcc05
hex7f462907

2135304455 has 16 divisors (see below), whose sum is σ = 2705270880. Its totient is φ = 1613509632.

The previous prime is 2135304407. The next prime is 2135304461. The reversal of 2135304455 is 5544035312.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2135304455 - 210 = 2135303431 is a prime.

It is a congruent 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, 1334 + ... + 65363.

It is an arithmetic number, because the mean of its divisors is an integer number (169079430).

Almost surely, 22135304455 is an apocalyptic number.

2135304455 is a deficient number, since it is larger than the sum of its proper divisors (569966425).

2135304455 is a wasteful number, since it uses less digits than its factorization.

2135304455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67058.

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

The square root of 2135304455 is about 46209.3546265256. The cubic root of 2135304455 is about 1287.7155359773.

Adding to 2135304455 its reverse (5544035312), we get a palindrome (7679339767).

The spelling of 2135304455 in words is "two billion, one hundred thirty-five million, three hundred four thousand, four hundred fifty-five".

Divisors: 1 5 19 95 337 1685 6403 32015 66697 333485 1267243 6336215 22476889 112384445 427060891 2135304455