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203101133042412 = 223311331571190439
BaseRepresentation
bin101110001011100000101010…
…111000110111001011101100
3222122010021112011120012021000
4232023200222320313023230
5203110102110024324122
61555543212241040300
760531400261253013
oct5613405270671354
9878107464505230
10203101133042412
1159794785848710
121a94243a626090
13894347c27abc7
14382220c23ba7a
1518731d722e0ac
hexb8b82ae372ec

203101133042412 has 192 divisors, whose sum is σ = 576270135705600. Its totient is φ = 61348436424000.

The previous prime is 203101133042389. The next prime is 203101133042417. The reversal of 203101133042412 is 214240331101302.

203101133042412 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 0 + 113 + 304 + 241 + 2 = 666.

203101133042412 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2031011330424122 (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (203101133042417) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2245679889 + ... + 2245770327.

It is an arithmetic number, because the mean of its divisors is an integer number (3001406956800).

Almost surely, 2203101133042412 is an apocalyptic number.

203101133042412 is a gapful number since it is divisible by the number (22) 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 203101133042412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (288135067852800).

203101133042412 is an abundant number, since it is smaller than the sum of its proper divisors (373169002663188).

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

203101133042412 is a wasteful number, since it uses less digits than its factorization.

203101133042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96505 (or 96497 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 203101133042412 its reverse (214240331101302), we get a palindrome (417341464143714).

The spelling of 203101133042412 in words is "two hundred three trillion, one hundred one billion, one hundred thirty-three million, forty-two thousand, four hundred twelve".