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53835318403 = 281491390193
BaseRepresentation
bin110010001000110101…
…011100010010000011
312010221212122112101121
4302020311130102003
51340223320142103
640422005413111
73614042441026
oct621065342203
9163855575347
1053835318403
11209166a7589
12a52540a197
1350cc521ab9
142869c571bd
15160143a6bd
hexc88d5c483

53835318403 has 8 divisors (see below), whose sum is σ = 54137076336. Its totient is φ = 53534342400.

The previous prime is 53835318377. The next prime is 53835318413. The reversal of 53835318403 is 30481353835.

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 53835318403 - 225 = 53801763971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53835318403.

It is not an unprimeable number, because it can be changed into a prime (53835318413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57126 + ... + 333067.

It is an arithmetic number, because the mean of its divisors is an integer number (6767134542).

Almost surely, 253835318403 is an apocalyptic number.

53835318403 is a deficient number, since it is larger than the sum of its proper divisors (301757933).

53835318403 is a wasteful number, since it uses less digits than its factorization.

53835318403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390965.

The product of its (nonzero) digits is 518400, while the sum is 43.

The spelling of 53835318403 in words is "fifty-three billion, eight hundred thirty-five million, three hundred eighteen thousand, four hundred three".

Divisors: 1 281 491 137971 390193 109644233 191584763 53835318403