Base | Representation |
---|---|
bin | 1001100011101110110… |
… | …1111101011101101110 |
3 | 120200212010022220022212 |
4 | 2120323231331131232 |
5 | 10142300412124410 |
6 | 203234244210422 |
7 | 14602202406320 |
oct | 2307355753556 |
9 | 520763286285 |
10 | 164210661230 |
11 | 63706701280 |
12 | 279a9999a12 |
13 | 1263c709145 |
14 | 7d3ac23610 |
15 | 4411475b05 |
hex | 263bb7d76e |
164210661230 has 32 divisors (see below), whose sum is σ = 368514316800. Its totient is φ = 51182543520.
The previous prime is 164210661229. The next prime is 164210661247. The reversal of 164210661230 is 32166012461.
It is a super-2 number, since 2×1642106612302 (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, 106629530 + ... + 106631069.
It is an arithmetic number, because the mean of its divisors is an integer number (11516072400).
Almost surely, 2164210661230 is an apocalyptic number.
164210661230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
164210661230 is an abundant number, since it is smaller than the sum of its proper divisors (204303655570).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
164210661230 is a wasteful number, since it uses less digits than its factorization.
164210661230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213260624.
The product of its (nonzero) digits is 10368, while the sum is 32.
Adding to 164210661230 its reverse (32166012461), we get a palindrome (196376673691).
The spelling of 164210661230 in words is "one hundred sixty-four billion, two hundred ten million, six hundred sixty-one thousand, two hundred thirty".
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