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203041404244 = 2277251478723
BaseRepresentation
bin1011110100011000110…
…1011111010101010100
3201102002022020000210001
42331012031133111110
511311312044413434
6233135333541044
720445361313530
oct2750615372524
9642068200701
10203041404244
1179122641228
12334261a4784
13161ba46c463
149b81dc4bc0
155435496114
hex2f4635f554

203041404244 has 12 divisors (see below), whose sum is σ = 406082808544. Its totient is φ = 87017744664.

The previous prime is 203041404217. The next prime is 203041404299. The reversal of 203041404244 is 442404140302.

203041404244 is an admirable number.

It is a Harshad number since it is a multiple of its sum of digits (28), and also a Moran number because the ratio is a prime number: 7251478723 = 203041404244 / (2 + 0 + 3 + 0 + 4 + 1 + 4 + 0 + 4 + 2 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3625739334 + ... + 3625739389.

Almost surely, 2203041404244 is an apocalyptic number.

It is an amenable number.

203041404244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

203041404244 is a wasteful number, since it uses less digits than its factorization.

203041404244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7251478734 (or 7251478732 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 203041404244 its reverse (442404140302), we get a palindrome (645445544546).

The spelling of 203041404244 in words is "two hundred three billion, forty-one million, four hundred four thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 7251478723 14502957446 29005914892 50760351061 101520702122 203041404244