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2255130351 = 32431581369
BaseRepresentation
bin1000011001101010…
…1000111011101111
312211011102111021100
42012122220323233
514104303132401
61011435134143
7106612202025
oct20632507357
95734374240
102255130351
11a57a648a1
1252b2a4353
1329c294c76
1417570c715
15d2eabb86
hex866a8eef

2255130351 has 12 divisors (see below), whose sum is σ = 3264973920. Its totient is φ = 1499929440.

The previous prime is 2255130341. The next prime is 2255130373. The reversal of 2255130351 is 1530315522.

It is a happy number.

It is not a de Polignac number, because 2255130351 - 213 = 2255122159 is a prime.

It is a super-2 number, since 2×22551303512 = 10171225800002766402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2255130341) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 286806 + ... + 294563.

It is an arithmetic number, because the mean of its divisors is an integer number (272081160).

Almost surely, 22255130351 is an apocalyptic number.

2255130351 is a deficient number, since it is larger than the sum of its proper divisors (1009843569).

2255130351 is a wasteful number, since it uses less digits than its factorization.

2255130351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581806 (or 581803 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 2255130351 is about 47488.2127585362. The cubic root of 2255130351 is about 1311.3658909573.

Adding to 2255130351 its reverse (1530315522), we get a palindrome (3785445873).

The spelling of 2255130351 in words is "two billion, two hundred fifty-five million, one hundred thirty thousand, three hundred fifty-one".

Divisors: 1 3 9 431 1293 3879 581369 1744107 5232321 250570039 751710117 2255130351