Base | Representation |
---|---|
bin | 110000000011111101… |
… | …1010101101101101010 |
3 | 100212102000222120102100 |
4 | 1200013323111231222 |
5 | 3142334311223200 |
6 | 115225351514230 |
7 | 10312460214204 |
oct | 1400773255552 |
9 | 325360876370 |
10 | 103212211050 |
11 | 3a854669883 |
12 | 18005688976 |
13 | 996b165340 |
14 | 4dd1907774 |
15 | 2a4124ad00 |
hex | 1807ed5b6a |
103212211050 has 72 divisors (see below), whose sum is σ = 298627347564. Its totient is φ = 25406081280.
The previous prime is 103212211043. The next prime is 103212211117. The reversal of 103212211050 is 50112212301.
It can be written as a sum of positive squares in 6 ways, for example, as 976625001 + 102235586049 = 31251^2 + 319743^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 8815707 + ... + 8827406.
Almost surely, 2103212211050 is an apocalyptic number.
103212211050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
103212211050 is an abundant number, since it is smaller than the sum of its proper divisors (195415136514).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103212211050 is a wasteful number, since it uses less digits than its factorization.
103212211050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17643144 (or 17643136 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 18.
Adding to 103212211050 its reverse (50112212301), we get a palindrome (153324423351).
The spelling of 103212211050 in words is "one hundred three billion, two hundred twelve million, two hundred eleven thousand, fifty".
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