Base | Representation |
---|---|
bin | 10100110111011001… |
… | …01011010111010111 |
3 | 1001220200202101221022 |
4 | 22123230223113113 |
5 | 140420220140111 |
6 | 5051324111355 |
7 | 544412256332 |
oct | 123354532727 |
9 | 31820671838 |
10 | 11202115031 |
11 | 4829335908 |
12 | 220769555b |
13 | 1096a72543 |
14 | 783a83619 |
15 | 4586b52db |
hex | 29bb2b5d7 |
11202115031 has 16 divisors (see below), whose sum is σ = 12201964416. Its totient is φ = 10243424256.
The previous prime is 11202115013. The next prime is 11202115069. The reversal of 11202115031 is 13051120211.
It is not a de Polignac number, because 11202115031 - 218 = 11201852887 is a prime.
It is a super-2 number, since 2×112021150312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11202115231) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58295 + ... + 160631.
It is an arithmetic number, because the mean of its divisors is an integer number (762622776).
Almost surely, 211202115031 is an apocalyptic number.
11202115031 is a deficient number, since it is larger than the sum of its proper divisors (999849385).
11202115031 is a wasteful number, since it uses less digits than its factorization.
11202115031 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102538.
The product of its (nonzero) digits is 60, while the sum is 17.
Adding to 11202115031 its reverse (13051120211), we get a palindrome (24253235242).
The spelling of 11202115031 in words is "eleven billion, two hundred two million, one hundred fifteen thousand, thirty-one".
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