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1424541321 = 327199712269
BaseRepresentation
bin101010011101000…
…1100011010001001
310200021112012022200
41110322030122021
510404140310241
6353204510413
750205254460
oct12472143211
93607465280
101424541321
11671130a85
123390ab409
13199191c78
14d729d9d7
15850e14b6
hex54e8c689

1424541321 has 48 divisors (see below), whose sum is σ = 2501116800. Its totient is φ = 763167744.

The previous prime is 1424541289. The next prime is 1424541343. The reversal of 1424541321 is 1231454241.

1424541321 is a `hidden beast` number, since 1 + 4 + 245 + 413 + 2 + 1 = 666.

It is not a de Polignac number, because 1424541321 - 25 = 1424541289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1424541121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 109975 + ... + 122243.

It is an arithmetic number, because the mean of its divisors is an integer number (52106600).

Almost surely, 21424541321 is an apocalyptic number.

It is an amenable number.

1424541321 is a deficient number, since it is larger than the sum of its proper divisors (1076575479).

1424541321 is a wasteful number, since it uses less digits than its factorization.

1424541321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12398 (or 12395 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1424541321 is about 37743.0963356214. The cubic root of 1424541321 is about 1125.1878062757.

Adding to 1424541321 its reverse (1231454241), we get a palindrome (2655995562).

The spelling of 1424541321 in words is "one billion, four hundred twenty-four million, five hundred forty-one thousand, three hundred twenty-one".

Divisors: 1 3 7 9 19 21 57 63 97 133 171 291 399 679 873 1197 1843 2037 5529 6111 12269 12901 16587 36807 38703 85883 110421 116109 233111 257649 699333 772947 1190093 1631777 2097999 3570279 4895331 8330651 10710837 14685993 22611767 24991953 67835301 74975859 158282369 203505903 474847107 1424541321