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14231405442 = 2310193232699
BaseRepresentation
bin11010100000100001…
…00000001110000010
31100201210220022011110
431100100200032002
5213121214433232
610312100224150
71012444643652
oct152020401602
940653808143
1014231405442
116043291601
12291209b056
13145a540a87
14990112362
155845e2acc
hex350420382

14231405442 has 16 divisors (see below), whose sum is σ = 28465725600. Its totient is φ = 4743316032.

The previous prime is 14231405429. The next prime is 14231405459. The reversal of 14231405442 is 24450413241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55192 + ... + 177507.

It is an arithmetic number, because the mean of its divisors is an integer number (1779107850).

Almost surely, 214231405442 is an apocalyptic number.

14231405442 is an abundant number, since it is smaller than the sum of its proper divisors (14234320158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14231405442 is a wasteful number, since it uses less digits than its factorization.

14231405442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242897.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 14231405442 its reverse (24450413241), we get a palindrome (38681818683).

The spelling of 14231405442 in words is "fourteen billion, two hundred thirty-one million, four hundred five thousand, four hundred forty-two".

Divisors: 1 2 3 6 10193 20386 30579 61158 232699 465398 698097 1396194 2371900907 4743801814 7115702721 14231405442