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103224431121 = 3797157322769
BaseRepresentation
bin110000000100010100…
…1111101001000010001
3100212102212222102012120
41200020221331020101
53142400423243441
6115230505444453
710312666121220
oct1401051751021
9325385872176
10103224431121
113a860555a09
12180097a0729
139970853556
144dd33a8cb7
152a42361966
hex1808a7d211

103224431121 has 32 divisors (see below), whose sum is σ = 159928661760. Its totient is φ = 58005282816.

The previous prime is 103224431099. The next prime is 103224431221. The reversal of 103224431121 is 121134422301.

It is not a de Polignac number, because 103224431121 - 214 = 103224414737 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 103224431091 and 103224431100.

It is not an unprimeable number, because it can be changed into a prime (103224431221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158425 + ... + 481193.

It is an arithmetic number, because the mean of its divisors is an integer number (4997770680).

Almost surely, 2103224431121 is an apocalyptic number.

It is an amenable number.

103224431121 is a deficient number, since it is larger than the sum of its proper divisors (56704230639).

103224431121 is a wasteful number, since it uses less digits than its factorization.

103224431121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323033.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 103224431121 its reverse (121134422301), we get a palindrome (224358853422).

The spelling of 103224431121 in words is "one hundred three billion, two hundred twenty-four million, four hundred thirty-one thousand, one hundred twenty-one".

Divisors: 1 3 7 21 97 157 291 471 679 1099 2037 3297 15229 45687 106603 319809 322769 968307 2259383 6778149 31308593 50674733 93925779 152024199 219160151 354723131 657480453 1064169393 4915449101 14746347303 34408143707 103224431121