Base | Representation |
---|---|
bin | 10011000001010010… |
… | …00001111011011011 |
3 | 222100122100221112021 |
4 | 21200221001323123 |
5 | 131403043200011 |
6 | 4405131355311 |
7 | 511021434031 |
oct | 114051017333 |
9 | 28318327467 |
10 | 10211303131 |
11 | 43700181a7 |
12 | 1b8b8b2b37 |
13 | c69701503 |
14 | 6cc248551 |
15 | 3eb6eb471 |
hex | 260a41edb |
10211303131 has 6 divisors (see below), whose sum is σ = 10257349020. Its totient is φ = 10165463028.
The previous prime is 10211303107. The next prime is 10211303153. The reversal of 10211303131 is 13130311201.
It is a de Polignac number, because none of the positive numbers 2k-10211303131 is a prime.
It is a super-2 number, since 2×102113031312 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (10211303101) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52941 + ... + 152398.
It is an arithmetic number, because the mean of its divisors is an integer number (1709558170).
Almost surely, 210211303131 is an apocalyptic number.
10211303131 is a deficient number, since it is larger than the sum of its proper divisors (46045889).
10211303131 is an frugal number, since it uses more digits than its factorization.
10211303131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 205785 (or 205562 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
Adding to 10211303131 its reverse (13130311201), we get a palindrome (23341614332).
The spelling of 10211303131 in words is "ten billion, two hundred eleven million, three hundred three thousand, one hundred thirty-one".
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