Search a number
-
+
2201514431 = 3316651101
BaseRepresentation
bin1000001100111000…
…0111000110111111
312200102112112001112
42003032013012333
514002041430211
61002242032235
7105361364264
oct20316070677
95612475045
102201514431
11a2a774416
1251534867b
13291141a7c
1416c55326b
15cd41a88b
hex833871bf

2201514431 has 4 divisors (see below), whose sum is σ = 2208165864. Its totient is φ = 2194863000.

The previous prime is 2201514397. The next prime is 2201514443. The reversal of 2201514431 is 1344151022.

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

It is a cyclic number.

It is not a de Polignac number, because 2201514431 - 210 = 2201513407 is a prime.

It is a super-2 number, since 2×22015144312 = 9693331579802507522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2201514397 and 2201514406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201517431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3325220 + ... + 3325881.

It is an arithmetic number, because the mean of its divisors is an integer number (552041466).

Almost surely, 22201514431 is an apocalyptic number.

2201514431 is a deficient number, since it is larger than the sum of its proper divisors (6651433).

2201514431 is an equidigital number, since it uses as much as digits as its factorization.

2201514431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6651432.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2201514431 is about 46920.2987096203. The cubic root of 2201514431 is about 1300.8898111275.

Adding to 2201514431 its reverse (1344151022), we get a palindrome (3545665453).

The spelling of 2201514431 in words is "two billion, two hundred one million, five hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 331 6651101 2201514431