Base | Representation |
---|---|
bin | 10111001110100011… |
… | …01100111111010010 |
3 | 1012012001201100001210 |
4 | 23213101230333102 |
5 | 201014322042320 |
6 | 5421221440550 |
7 | 621010130163 |
oct | 134721547722 |
9 | 35161640053 |
10 | 12470112210 |
11 | 531a064966 |
12 | 2500270156 |
13 | 1239683a2a |
14 | 86423376a |
15 | 4ceb830e0 |
hex | 2e746cfd2 |
12470112210 has 16 divisors (see below), whose sum is σ = 29928269376. Its totient is φ = 3325363248.
The previous prime is 12470112203. The next prime is 12470112211. The reversal of 12470112210 is 1221107421.
It is not an unprimeable number, because it can be changed into a prime (12470112211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 207835174 + ... + 207835233.
It is an arithmetic number, because the mean of its divisors is an integer number (1870516836).
Almost surely, 212470112210 is an apocalyptic number.
12470112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12470112210 is an abundant number, since it is smaller than the sum of its proper divisors (17458157166).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12470112210 is a wasteful number, since it uses less digits than its factorization.
12470112210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 415670417.
The product of its (nonzero) digits is 224, while the sum is 21.
Adding to 12470112210 its reverse (1221107421), we get a palindrome (13691219631).
The spelling of 12470112210 in words is "twelve billion, four hundred seventy million, one hundred twelve thousand, two hundred ten".
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