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14232012454 = 2112292824933
BaseRepresentation
bin11010100000100101…
…10100011010100110
31100201212001010211101
431100102310122212
5213121343344304
610312121230314
71012453052452
oct152022643246
940655033741
1014232012454
116043666670
12291233239a
13145a6c415a
1499022d662
155846b28a4
hex3504b46a6

14232012454 has 16 divisors (see below), whose sum is σ = 23390453520. Its totient is φ = 6440844960.

The previous prime is 14232012449. The next prime is 14232012497. The reversal of 14232012454 is 45421023241.

It is a super-2 number, since 2×142320124542 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

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, 1407429 + ... + 1417504.

It is an arithmetic number, because the mean of its divisors is an integer number (1461903345).

Almost surely, 214232012454 is an apocalyptic number.

14232012454 is a deficient number, since it is larger than the sum of its proper divisors (9158441066).

14232012454 is a wasteful number, since it uses less digits than its factorization.

14232012454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2825175.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 14232012454 its reverse (45421023241), we get a palindrome (59653035695).

The spelling of 14232012454 in words is "fourteen billion, two hundred thirty-two million, twelve thousand, four hundred fifty-four".

Divisors: 1 2 11 22 229 458 2519 5038 2824933 5649866 31074263 62148526 646909657 1293819314 7116006227 14232012454