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20203033041 = 342391043599
BaseRepresentation
bin10010110100001100…
…011101000111010001
31221010222120102020000
4102310030131013101
5312333434024131
613140421040213
71313435642652
oct226414350721
957128512200
1020203033041
1186280a3824
123ab9b56069
131b9c784629
14d99257529
157d39c3ce6
hex4b431d1d1

20203033041 has 20 divisors (see below), whose sum is σ = 30306144000. Its totient is φ = 13412321496.

The previous prime is 20203033009. The next prime is 20203033057. The reversal of 20203033041 is 14033030202.

It is not a de Polignac number, because 20203033041 - 25 = 20203033009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20203033001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 502441 + ... + 541158.

It is an arithmetic number, because the mean of its divisors is an integer number (1515307200).

Almost surely, 220203033041 is an apocalyptic number.

It is an amenable number.

20203033041 is a deficient number, since it is larger than the sum of its proper divisors (10103110959).

20203033041 is a wasteful number, since it uses less digits than its factorization.

20203033041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043850 (or 1043841 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20203033041 its reverse (14033030202), we get a palindrome (34236063243).

The spelling of 20203033041 in words is "twenty billion, two hundred three million, thirty-three thousand, forty-one".

Divisors: 1 3 9 27 81 239 717 2151 6453 19359 1043599 3130797 9392391 28177173 84531519 249420161 748260483 2244781449 6734344347 20203033041