Base | Representation |
---|---|
bin | 11101100111000111001011… |
… | …110100111000111000010100 |
3 | 122002002222021212202021022000 |
4 | 131213013023310320320110 |
5 | 114032201314443140312 |
6 | 1140551204010235300 |
7 | 36300613430032134 |
oct | 3547071364707024 |
9 | 562088255667260 |
10 | 130231123021332 |
11 | 3854a788910a63 |
12 | 127337b7725b30 |
13 | 578898581a7c8 |
14 | 24233118daac4 |
15 | 100c925028adc |
hex | 7671cbd38e14 |
130231123021332 has 48 divisors (see below), whose sum is σ = 342675591827520. Its totient is φ = 42762458303136.
The previous prime is 130231123021313. The next prime is 130231123021369. The reversal of 130231123021332 is 233120321132031.
130231123021332 is a `hidden beast` number, since 1 + 3 + 0 + 2 + 311 + 2 + 302 + 13 + 32 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 130231123021296 and 130231123021305.
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, 8998826583 + ... + 8998841054.
It is an arithmetic number, because the mean of its divisors is an integer number (7139074829740).
Almost surely, 2130231123021332 is an apocalyptic number.
130231123021332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
130231123021332 is an abundant number, since it is smaller than the sum of its proper divisors (212444468806188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130231123021332 is a wasteful number, since it uses less digits than its factorization.
130231123021332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17997667717 (or 17997667709 counting only the distinct ones).
The product of its (nonzero) digits is 3888, while the sum is 27.
Adding to 130231123021332 its reverse (233120321132031), we get a palindrome (363351444153363).
The spelling of 130231123021332 in words is "one hundred thirty trillion, two hundred thirty-one billion, one hundred twenty-three million, twenty-one thousand, three hundred thirty-two".
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