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14020103455 = 53775784343
BaseRepresentation
bin11010000111010100…
…11100110100011111
31100012002022001022221
431003222130310133
5212203121302310
610235111250211
71004300625121
oct150352346437
940162261287
1014020103455
115a44a8a266
122873379967
13142582a407
1497002b211
15570ca4ada
hex343a9cd1f

14020103455 has 8 divisors (see below), whose sum is σ = 17278830432. Its totient is φ = 10912945248.

The previous prime is 14020103443. The next prime is 14020103459. The reversal of 14020103455 is 55430102041.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 14020103455 - 217 = 14019972383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14020103459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37891987 + ... + 37892356.

It is an arithmetic number, because the mean of its divisors is an integer number (2159853804).

Almost surely, 214020103455 is an apocalyptic number.

14020103455 is a deficient number, since it is larger than the sum of its proper divisors (3258726977).

14020103455 is an equidigital number, since it uses as much as digits as its factorization.

14020103455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75784385.

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 14020103455 its reverse (55430102041), we get a palindrome (69450205496).

The spelling of 14020103455 in words is "fourteen billion, twenty million, one hundred three thousand, four hundred fifty-five".

Divisors: 1 5 37 185 75784343 378921715 2804020691 14020103455