Base | Representation |
---|---|
bin | 101000110010110001… |
… | …000000101001010101 |
3 | 11012001121000201112110 |
4 | 220302301000221111 |
5 | 1204201123201321 |
6 | 32042211341233 |
7 | 3110303412405 |
oct | 506261005125 |
9 | 135047021473 |
10 | 43801381461 |
11 | 17637813212 |
12 | 85a4bb1819 |
13 | 41907b16c6 |
14 | 21973bc805 |
15 | 12155c7176 |
hex | a32c40a55 |
43801381461 has 8 divisors (see below), whose sum is σ = 58403067520. Its totient is φ = 29200308192.
The previous prime is 43801381453. The next prime is 43801381571. The reversal of 43801381461 is 16418310834.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 43801381461 - 23 = 43801381453 is a prime.
It is a super-2 number, since 2×438013814612 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43801381441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53385 + ... + 300753.
It is an arithmetic number, because the mean of its divisors is an integer number (7300383440).
Almost surely, 243801381461 is an apocalyptic number.
It is an amenable number.
43801381461 is a deficient number, since it is larger than the sum of its proper divisors (14601686059).
43801381461 is a wasteful number, since it uses less digits than its factorization.
43801381461 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306395.
The product of its (nonzero) digits is 55296, while the sum is 39.
The spelling of 43801381461 in words is "forty-three billion, eight hundred one million, three hundred eighty-one thousand, four hundred sixty-one".
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