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203103024141 = 32314461203549
BaseRepresentation
bin1011110100100111100…
…0100011010000001101
3201102020121011122101110
42331021320203100031
511311423333233031
6233145414402233
720450040135423
oct2751170432015
9642217148343
10203103024141
11791543a9166
1233442960379
13161ca165834
149b8a265113
15543aab8c46
hex2f49e2340d

203103024141 has 16 divisors (see below), whose sum is σ = 282599049600. Its totient is φ = 129505379520.

The previous prime is 203103024109. The next prime is 203103024181. The reversal of 203103024141 is 141420301302.

It is not a de Polignac number, because 203103024141 - 25 = 203103024109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203103024181) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 896035 + ... + 1099583.

It is an arithmetic number, because the mean of its divisors is an integer number (17662440600).

Almost surely, 2203103024141 is an apocalyptic number.

It is an amenable number.

203103024141 is a deficient number, since it is larger than the sum of its proper divisors (79496025459).

203103024141 is a wasteful number, since it uses less digits than its factorization.

203103024141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218036.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 203103024141 its reverse (141420301302), we get a palindrome (344523325443).

The spelling of 203103024141 in words is "two hundred three billion, one hundred three million, twenty-four thousand, one hundred forty-one".

Divisors: 1 3 23 69 14461 43383 203549 332603 610647 997809 4681627 14044881 2943522089 8830566267 67701008047 203103024141