Search a number
-
+
141220232355321 = 3371994937455361
BaseRepresentation
bin100000000111000001100101…
…110010001101110111111001
3200112000112002210200210102000
4200013001211302031313321
5122002223013440332241
61220203402405131213
741513553002131560
oct4007014562156771
9615015083623360
10141220232355321
1140aa7189619349
1213a095160b9b09
1360a501a878392
1426c314a902bd7
15114d6e053deb6
hex807065c8ddf9

141220232355321 has 32 divisors (see below), whose sum is σ = 239115031008000. Its totient is φ = 80693228298240.

The previous prime is 141220232355239. The next prime is 141220232355341. The reversal of 141220232355321 is 123553232022141.

141220232355321 is a `hidden beast` number, since 1 + 4 + 1 + 2 + 2 + 0 + 2 + 323 + 5 + 5 + 321 = 666.

It is not a de Polignac number, because 141220232355321 - 217 = 141220232224249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (141220232355341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14957320 + ... + 22498041.

It is an arithmetic number, because the mean of its divisors is an integer number (7472344719000).

Almost surely, 2141220232355321 is an apocalyptic number.

It is an amenable number.

141220232355321 is a deficient number, since it is larger than the sum of its proper divisors (97894798652679).

141220232355321 is a wasteful number, since it uses less digits than its factorization.

141220232355321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37475326 (or 37475320 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 141220232355321 its reverse (123553232022141), we get a palindrome (264773464377462).

The spelling of 141220232355321 in words is "one hundred forty-one trillion, two hundred twenty billion, two hundred thirty-two million, three hundred fifty-five thousand, three hundred twenty-one".

Divisors: 1 3 7 9 21 27 63 189 19949 59847 139643 179541 418929 538623 1256787 3770361 37455361 112366083 262187527 337098249 786562581 1011294747 2359687743 7079063229 747196996589 2241590989767 5230378976123 6724772969301 15691136928369 20174318907903 47073410785107 141220232355321