Base | Representation |
---|---|
bin | 1100011010010001101… |
… | …1101111001111010110 |
3 | 202101100010020112210010 |
4 | 3012210123233033112 |
5 | 11443124301213220 |
6 | 241540455541050 |
7 | 21255411136122 |
oct | 3064433571726 |
9 | 671303215703 |
10 | 213212132310 |
11 | 82471765811 |
12 | 353a438a786 |
13 | 1714b635448 |
14 | a468aaa582 |
15 | 582d32a1e0 |
hex | 31a46ef3d6 |
213212132310 has 32 divisors (see below), whose sum is σ = 524189830752. Its totient is φ = 55469822720.
The previous prime is 213212132291. The next prime is 213212132359. The reversal of 213212132310 is 13231212312.
It is a super-2 number, since 2×2132121323102 (a number of 23 digits) contains 22 as substring.
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, 86670369 + ... + 86672828.
It is an arithmetic number, because the mean of its divisors is an integer number (16380932211).
Almost surely, 2213212132310 is an apocalyptic number.
213212132310 is an abundant number, since it is smaller than the sum of its proper divisors (310977698442).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213212132310 is a wasteful number, since it uses less digits than its factorization.
213212132310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 173343248.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 213212132310 its reverse (13231212312), we get a palindrome (226443344622).
The spelling of 213212132310 in words is "two hundred thirteen billion, two hundred twelve million, one hundred thirty-two thousand, three hundred ten".
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