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10220303331 = 337241188417
BaseRepresentation
bin10011000010010110…
…10111001111100011
3222101021022012111000
421201023113033203
5131412344201311
64410052323043
7511161100500
oct114113271743
928337265430
1010220303331
114375105187
121b92913483
13c6b532c84
146cd50c4a7
153ec3c8056
hex2612d73e3

10220303331 has 48 divisors (see below), whose sum is σ = 18042907680. Its totient is φ = 5697699840.

The previous prime is 10220303311. The next prime is 10220303363. The reversal of 10220303331 is 13330302201.

10220303331 is a `hidden beast` number, since 10 + 2 + 20 + 303 + 331 = 666.

10220303331 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10220303331 - 29 = 10220302819 is a prime.

It is a super-2 number, since 2×102203033312 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10220303311) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 39966 + ... + 148451.

It is an arithmetic number, because the mean of its divisors is an integer number (375893910).

Almost surely, 210220303331 is an apocalyptic number.

10220303331 is a deficient number, since it is larger than the sum of its proper divisors (7822604349).

10220303331 is a wasteful number, since it uses less digits than its factorization.

10220303331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188481 (or 188468 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 10220303331 its reverse (13330302201), we get a palindrome (23550605532).

The spelling of 10220303331 in words is "ten billion, two hundred twenty million, three hundred three thousand, three hundred thirty-one".

Divisors: 1 3 7 9 21 27 41 49 63 123 147 189 287 369 441 861 1107 1323 2009 2583 6027 7749 18081 54243 188417 565251 1318919 1695753 3956757 5087259 7725097 9232433 11870271 23175291 27697299 35610813 54075679 69525873 83091897 162227037 208577619 249275691 378529753 486681111 1135589259 1460043333 3406767777 10220303331