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201453354103 = 7923209109873
BaseRepresentation
bin1011101110011110001…
…1100011110001110111
3201020222122000201112011
42323213203203301313
511300034024312403
6232314004305051
720361126153661
oct2734743436167
9636878021464
10201453354103
11784881916a1
12330623a2187
1315cc645b911
149a71121531
155390d57a6d
hex2ee78e3c77

201453354103 has 8 divisors (see below), whose sum is σ = 204014043200. Its totient is φ = 198892931328.

The previous prime is 201453354101. The next prime is 201453354127. The reversal of 201453354103 is 301453354102.

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 201453354103 - 21 = 201453354101 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 (201453354101) 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, 1778575 + ... + 1888447.

It is an arithmetic number, because the mean of its divisors is an integer number (25501755400).

Almost surely, 2201453354103 is an apocalyptic number.

201453354103 is a deficient number, since it is larger than the sum of its proper divisors (2560689097).

201453354103 is a wasteful number, since it uses less digits than its factorization.

201453354103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133161.

The product of its (nonzero) digits is 21600, while the sum is 31.

Subtracting 201453354103 from its reverse (301453354102), we obtain a palindrome (99999999999).

The spelling of 201453354103 in words is "two hundred one billion, four hundred fifty-three million, three hundred fifty-four thousand, one hundred three".

Divisors: 1 79 23209 109873 1833511 8679967 2550042457 201453354103