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203610041012 = 227171967734603
BaseRepresentation
bin1011110110100000011…
…0101010101010110100
3201110112221012202210002
42331220012222222310
511313443132303022
6233312005450432
720465434535630
oct2755006525264
9643487182702
10203610041012
1179394618474
1233564710a18
131627b206711
149bd7725dc0
15546a36b092
hex2f681aaab4

203610041012 has 192 divisors, whose sum is σ = 467053332480. Its totient is φ = 75578241024.

The previous prime is 203610041003. The next prime is 203610041053. The reversal of 203610041012 is 210140016302.

203610041012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44231903 + ... + 44236505.

It is an arithmetic number, because the mean of its divisors is an integer number (2432569440).

Almost surely, 2203610041012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203610041012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (233526666240).

203610041012 is an abundant number, since it is smaller than the sum of its proper divisors (263443291468).

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

203610041012 is a wasteful number, since it uses less digits than its factorization.

203610041012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790 (or 4788 counting only the distinct ones).

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

Adding to 203610041012 its reverse (210140016302), we get a palindrome (413750057314).

The spelling of 203610041012 in words is "two hundred three billion, six hundred ten million, forty-one thousand, twelve".