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14211445454 = 216477431251
BaseRepresentation
bin11010011110001000…
…10111001011001110
31100200102100020012122
431033010113023032
5213101112223304
610310104332542
71012113202403
oct151704271316
940612306178
1014211445454
116032a99348
122907474152
13145637292b
1498b5d82aa
1558299d9be
hex34f1172ce

14211445454 has 8 divisors (see below), whose sum is σ = 21318511368. Its totient is φ = 7105275000.

The previous prime is 14211445439. The next prime is 14211445517. The reversal of 14211445454 is 45454411241.

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

It is a super-2 number, since 2×142114454542 (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 3 ways as a sum of consecutive naturals, for example, 182672 + ... + 248579.

It is an arithmetic number, because the mean of its divisors is an integer number (2664813921).

Almost surely, 214211445454 is an apocalyptic number.

14211445454 is a deficient number, since it is larger than the sum of its proper divisors (7107065914).

14211445454 is a wasteful number, since it uses less digits than its factorization.

14211445454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447730.

The product of its digits is 51200, while the sum is 35.

Adding to 14211445454 its reverse (45454411241), we get a palindrome (59665856695).

The spelling of 14211445454 in words is "fourteen billion, two hundred eleven million, four hundred forty-five thousand, four hundred fifty-four".

Divisors: 1 2 16477 32954 431251 862502 7105722727 14211445454