Base | Representation |
---|---|
bin | 101011010110110111100110… |
… | …1101010101111000110011101 |
3 | 1212000100002201110120111020100 |
4 | 1112231233031222233012131 |
5 | 344441422121311034243 |
6 | 3431041142245011313 |
7 | 143221303541315010 |
oct | 12655571552570635 |
9 | 1760302643514210 |
10 | 381375071580573 |
11 | 100577294530424 |
12 | 369350639b3b39 |
13 | 134a569040a755 |
14 | 6a2691ad63377 |
15 | 2e15692b740d3 |
hex | 15adbcdaaf19d |
381375071580573 has 24 divisors (see below), whose sum is σ = 629673042068928. Its totient is φ = 217893479332032.
The previous prime is 381375071580571. The next prime is 381375071580617. The reversal of 381375071580573 is 375085170573183.
It is a happy number.
381375071580573 is a `hidden beast` number, since 3 + 8 + 1 + 3 + 7 + 5 + 0 + 7 + 1 + 58 + 0 + 573 = 666.
It is not a de Polignac number, because 381375071580573 - 21 = 381375071580571 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a self number, because there is not a number n which added to its sum of digits gives 381375071580573.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381375071580571) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 487564440 + ... + 488346017.
It is an arithmetic number, because the mean of its divisors is an integer number (26236376752872).
Almost surely, 2381375071580573 is an apocalyptic number.
It is an amenable number.
381375071580573 is a deficient number, since it is larger than the sum of its proper divisors (248297970488355).
381375071580573 is a wasteful number, since it uses less digits than its factorization.
381375071580573 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 975916673 (or 975916670 counting only the distinct ones).
The product of its (nonzero) digits is 74088000, while the sum is 63.
The spelling of 381375071580573 in words is "three hundred eighty-one trillion, three hundred seventy-five billion, seventy-one million, five hundred eighty thousand, five hundred seventy-three".
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