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203401113041 = 7197320949749
BaseRepresentation
bin1011110101101110100…
…1101010110111010001
3201110000101002010111002
42331123221222313101
511313031141104131
6233235143431345
720460316635320
oct2753351526721
9643011063432
10203401113041
1179297697825
1233506755555
1316246b447b9
149bb7a9c0b7
155456d4b6cb
hex2f5ba6add1

203401113041 has 16 divisors (see below), whose sum is σ = 248045040000. Its totient is φ = 162905240448.

The previous prime is 203401113031. The next prime is 203401113059. The reversal of 203401113041 is 140311104302.

It is a cyclic number.

It is not a de Polignac number, because 203401113041 - 230 = 202327371217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203401113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10465166 + ... + 10484583.

It is an arithmetic number, because the mean of its divisors is an integer number (15502815000).

Almost surely, 2203401113041 is an apocalyptic number.

It is an amenable number.

203401113041 is a deficient number, since it is larger than the sum of its proper divisors (44643926959).

203401113041 is a wasteful number, since it uses less digits than its factorization.

203401113041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20949848.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 203401113041 its reverse (140311104302), we get a palindrome (343712217343).

The spelling of 203401113041 in words is "two hundred three billion, four hundred one million, one hundred thirteen thousand, forty-one".

Divisors: 1 7 19 73 133 511 1387 9709 20949749 146648243 398045231 1529331677 2786316617 10705321739 29057301863 203401113041