Search a number
-
+
1303220222101 = 723101314515507
BaseRepresentation
bin10010111101101101111…
…110100111100010010101
311121120211122202200111101
4102331231332213202111
5132322443334101401
62434405140110101
7163104004054120
oct22755576474225
94546748680441
101303220222101
11462768927776
121906a5995331
1395b7c2c64c5
144710d1193b7
1523d769ba101
hex12f6dfa7895

1303220222101 has 32 divisors (see below), whose sum is σ = 1557039863808. Its totient is φ = 1066494580800.

The previous prime is 1303220222099. The next prime is 1303220222107. The reversal of 1303220222101 is 1012220223031.

It is not a de Polignac number, because 1303220222101 - 21 = 1303220222099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303220222107) 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, 236645190 + ... + 236650696.

It is an arithmetic number, because the mean of its divisors is an integer number (48657495744).

Almost surely, 21303220222101 is an apocalyptic number.

It is an amenable number.

1303220222101 is a deficient number, since it is larger than the sum of its proper divisors (253819641707).

1303220222101 is a wasteful number, since it uses less digits than its factorization.

1303220222101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8001.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1303220222101 its reverse (1012220223031), we get a palindrome (2315440445132).

The spelling of 1303220222101 in words is "one trillion, three hundred three billion, two hundred twenty million, two hundred twenty-two thousand, one hundred one".

Divisors: 1 7 23 161 1013 1451 5507 7091 10157 23299 33373 38549 126661 163093 233611 886627 1469863 5578591 7990657 10289041 33806849 39050137 55934599 128307593 183785111 236647943 898153151 1286495777 8094535541 56661748787 186174317443 1303220222101