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201303412540 = 22510065170627
BaseRepresentation
bin1011101101111010011…
…1100100111100111100
3201020121011212220100221
42323132213210330330
511244232133200130
6232251050431124
720354325526366
oct2733647447474
9636534786327
10201303412540
117841058a34a
12330201324a4
1315ca13804b9
149a5924dd36
155382ada87a
hex2ede9e4f3c

201303412540 has 12 divisors (see below), whose sum is σ = 422737166376. Its totient is φ = 80521365008.

The previous prime is 201303412529. The next prime is 201303412547. The reversal of 201303412540 is 45214303102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201303412547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5032585294 + ... + 5032585333.

It is an arithmetic number, because the mean of its divisors is an integer number (35228097198).

Almost surely, 2201303412540 is an apocalyptic number.

201303412540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201303412540 is an abundant number, since it is smaller than the sum of its proper divisors (221433753836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201303412540 is a wasteful number, since it uses less digits than its factorization.

201303412540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10065170636 (or 10065170634 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 201303412540 its reverse (45214303102), we get a palindrome (246517715642).

The spelling of 201303412540 in words is "two hundred one billion, three hundred three million, four hundred twelve thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 10065170627 20130341254 40260682508 50325853135 100651706270 201303412540