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203010201120 = 2535412311809
BaseRepresentation
bin1011110100010001011…
…0011101011000100000
3201102000010111202010210
42331010112131120200
511311231102413440
6233132301054120
720444532144366
oct2750426353040
9642003452123
10203010201120
1179106a69921
1233417857340
13161b3b6597c
149b7bbc1636
155432880a80
hex2f4459d620

203010201120 has 288 divisors, whose sum is σ = 658380078720. Its totient is φ = 52580761600.

The previous prime is 203010201089. The next prime is 203010201139. The reversal of 203010201120 is 21102010302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 203010201096 and 203010201105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 250939276 + ... + 250940084.

It is an arithmetic number, because the mean of its divisors is an integer number (2286041940).

Almost surely, 2203010201120 is an apocalyptic number.

203010201120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 203010201120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329190039360).

203010201120 is an abundant number, since it is smaller than the sum of its proper divisors (455369877600).

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

203010201120 is a wasteful number, since it uses less digits than its factorization.

203010201120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1220 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 203010201120 its reverse (21102010302), we get a palindrome (224112211422).

The spelling of 203010201120 in words is "two hundred three billion, ten million, two hundred one thousand, one hundred twenty".