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2202314431 = 31691102811
BaseRepresentation
bin1000001101000100…
…1010011010111111
312200111001011110011
42003101022122333
514002243030211
61002311124051
7105401235532
oct20321123277
95614034404
102202314431
11a30170479
12515673627
13291361c45
1416c6c0a19
15cd527921
hex8344a6bf

2202314431 has 8 divisors (see below), whose sum is σ = 2276668928. Its totient is φ = 2128167000.

The previous prime is 2202314383. The next prime is 2202314437. The reversal of 2202314431 is 1344132022.

2202314431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2202314431 - 211 = 2202312383 is a prime.

It is a super-4 number, since 4×22023144314 (a number of 38 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2202314437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29985 + ... + 72826.

It is an arithmetic number, because the mean of its divisors is an integer number (284583616).

Almost surely, 22202314431 is an apocalyptic number.

2202314431 is a deficient number, since it is larger than the sum of its proper divisors (74354497).

2202314431 is a wasteful number, since it uses less digits than its factorization.

2202314431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103533.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2202314431 is about 46928.8230302018. The cubic root of 2202314431 is about 1301.0473671867.

Adding to 2202314431 its reverse (1344132022), we get a palindrome (3546446453).

The spelling of 2202314431 in words is "two billion, two hundred two million, three hundred fourteen thousand, four hundred thirty-one".

Divisors: 1 31 691 21421 102811 3187141 71042401 2202314431