Base | Representation |
---|---|
bin | 1100001110110011001… |
… | …1010111111001011100 |
3 | 202002101102011002100202 |
4 | 3003230303113321130 |
5 | 11420322104223122 |
6 | 240311043243032 |
7 | 21116151516206 |
oct | 3035463277134 |
9 | 662342132322 |
10 | 210131320412 |
11 | 8113071a182 |
12 | 34884679478 |
13 | 16a7a298120 |
14 | a255869776 |
15 | 56ecb21e92 |
hex | 30eccd7e5c |
210131320412 has 48 divisors (see below), whose sum is σ = 410521396320. Its totient is φ = 93480521472.
The previous prime is 210131320409. The next prime is 210131320433. The reversal of 210131320412 is 214023131012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 304487 + ... + 716222.
It is an arithmetic number, because the mean of its divisors is an integer number (8552529090).
Almost surely, 2210131320412 is an apocalyptic number.
It is an amenable number.
210131320412 is a deficient number, since it is larger than the sum of its proper divisors (200390075908).
210131320412 is a wasteful number, since it uses less digits than its factorization.
210131320412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1020870 (or 1020868 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 210131320412 its reverse (214023131012), we get a palindrome (424154451424).
The spelling of 210131320412 in words is "two hundred ten billion, one hundred thirty-one million, three hundred twenty thousand, four hundred twelve".
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