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1422044331 = 31049451873
BaseRepresentation
bin101010011000010…
…1010110010101011
310200002211100002120
41110300222302223
510403020404311
6353035202323
750145114561
oct12460526253
93602740076
101422044331
1166a785a54
123382a63a3
131987c9566
14d6c0da31
1584c9b706
hex54c2acab

1422044331 has 8 divisors (see below), whose sum is σ = 1897870800. Its totient is φ = 947123712.

The previous prime is 1422044321. The next prime is 1422044363. The reversal of 1422044331 is 1334402241.

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

It is a de Polignac number, because none of the positive numbers 2k-1422044331 is a prime.

It is a super-2 number, since 2×14220443312 = 4044420158658475122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1422044321) 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, 222790 + ... + 229083.

It is an arithmetic number, because the mean of its divisors is an integer number (237233850).

Almost surely, 21422044331 is an apocalyptic number.

1422044331 is a deficient number, since it is larger than the sum of its proper divisors (475826469).

1422044331 is a wasteful number, since it uses less digits than its factorization.

1422044331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452925.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1422044331 is about 37710.0030628479. The cubic root of 1422044331 is about 1124.5299978428.

Adding to 1422044331 its reverse (1334402241), we get a palindrome (2756446572).

The spelling of 1422044331 in words is "one billion, four hundred twenty-two million, forty-four thousand, three hundred thirty-one".

Divisors: 1 3 1049 3147 451873 1355619 474014777 1422044331