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2235142255 = 5447028451
BaseRepresentation
bin1000010100111001…
…1001000001101111
312202202210222202111
42011032121001233
514034144023010
61005442504451
7106250252503
oct20516310157
95682728674
102235142255
11a47752505
12524665127
132980b70a8
14172bc8303
15d135e58a
hex8539906f

2235142255 has 4 divisors (see below), whose sum is σ = 2682170712. Its totient is φ = 1788113800.

The previous prime is 2235142243. The next prime is 2235142271. The reversal of 2235142255 is 5522415322.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2235142255 - 217 = 2235011183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223514221 + ... + 223514230.

It is an arithmetic number, because the mean of its divisors is an integer number (670542678).

Almost surely, 22235142255 is an apocalyptic number.

2235142255 is a deficient number, since it is larger than the sum of its proper divisors (447028457).

2235142255 is an equidigital number, since it uses as much as digits as its factorization.

2235142255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447028456.

The product of its digits is 24000, while the sum is 31.

The square root of 2235142255 is about 47277.2911131761. The cubic root of 2235142255 is about 1307.4800058362.

Adding to 2235142255 its reverse (5522415322), we get a palindrome (7757557577).

The spelling of 2235142255 in words is "two billion, two hundred thirty-five million, one hundred forty-two thousand, two hundred fifty-five".

Divisors: 1 5 447028451 2235142255