Base | Representation |
---|---|
bin | 1011111101101111110001… |
… | …1101110111111011001110 |
3 | 1201120122110020002112121110 |
4 | 2333123330131313323032 |
5 | 3211014302420100110 |
6 | 43551304041312450 |
7 | 2525306465104641 |
oct | 277337435677316 |
9 | 51518406075543 |
10 | 13155425550030 |
11 | 4212203841995 |
12 | 1585739495726 |
13 | 7457222b23ba |
14 | 336a241ada58 |
15 | 17c30972ba20 |
hex | bf6fc777ece |
13155425550030 has 64 divisors (see below), whose sum is σ = 32592078655488. Its totient is φ = 3394888865280.
The previous prime is 13155425550017. The next prime is 13155425550077. The reversal of 13155425550030 is 3005552455131.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 81924399 + ... + 82084821.
It is an arithmetic number, because the mean of its divisors is an integer number (509251228992).
Almost surely, 213155425550030 is an apocalyptic number.
13155425550030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13155425550030 is an abundant number, since it is smaller than the sum of its proper divisors (19436653105458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13155425550030 is a wasteful number, since it uses less digits than its factorization.
13155425550030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 248641.
The product of its (nonzero) digits is 225000, while the sum is 39.
The spelling of 13155425550030 in words is "thirteen trillion, one hundred fifty-five billion, four hundred twenty-five million, five hundred fifty thousand, thirty".
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