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133110225242225 = 5272119878309851
BaseRepresentation
bin11110010001000000100011…
…101100010000100001110001
3122110022012202110112000211122
4132101000203230100201301
5114421334220130222400
61151033554314552025
740015616320105100
oct3621004354204161
9573265673460748
10133110225242225
113945a802a77910
1212b197a1138615
1359373181667ba
1424c27d814c037
15105c780a78685
hex791023b10871

133110225242225 has 36 divisors (see below), whose sum is σ = 209459682101808. Its totient is φ = 82977802740000.

The previous prime is 133110225242219. The next prime is 133110225242227. The reversal of 133110225242225 is 522242522011331.

It is not a de Polignac number, because 133110225242225 - 24 = 133110225242209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (133110225242227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4939141451 + ... + 4939168400.

It is an arithmetic number, because the mean of its divisors is an integer number (5818324502828).

Almost surely, 2133110225242225 is an apocalyptic number.

It is an amenable number.

133110225242225 is a deficient number, since it is larger than the sum of its proper divisors (76349456859583).

133110225242225 is a wasteful number, since it uses less digits than its factorization.

133110225242225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9878309886 (or 9878309874 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 133110225242225 its reverse (522242522011331), we get a palindrome (655352747253556).

The spelling of 133110225242225 in words is "one hundred thirty-three trillion, one hundred ten billion, two hundred twenty-five million, two hundred forty-two thousand, two hundred twenty-five".

Divisors: 1 5 7 11 25 35 49 55 77 175 245 275 385 539 1225 1925 2695 13475 9878309851 49391549255 69148168957 108661408361 246957746275 345740844785 484037182699 543307041805 760629858527 1728704223925 2420185913495 2716535209025 3803149292635 5324409009689 12100929567475 19015746463175 26622045048445 133110225242225