Base | Representation |
---|---|
bin | 10111111011001… |
… | …001011011101111 |
3 | 1000222021021100210 |
4 | 113323021123233 |
5 | 1310223143403 |
6 | 103454553503 |
7 | 12642453204 |
oct | 2773113357 |
9 | 1028237323 |
10 | 401381103 |
11 | 196629622 |
12 | b2508893 |
13 | 65206116 |
14 | 3b443cab |
15 | 25387b03 |
hex | 17ec96ef |
401381103 has 16 divisors (see below), whose sum is σ = 551884032. Its totient is φ = 259320000.
The previous prime is 401381077. The next prime is 401381131. The reversal of 401381103 is 301183104.
It is not a de Polignac number, because 401381103 - 26 = 401381039 is a prime.
It is a super-2 number, since 2×4013811032 = 322213579690993218, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 401381103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (401381003) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7768 + ... + 29378.
It is an arithmetic number, because the mean of its divisors is an integer number (34492752).
Almost surely, 2401381103 is an apocalyptic number.
401381103 is a deficient number, since it is larger than the sum of its proper divisors (150502929).
401381103 is a wasteful number, since it uses less digits than its factorization.
401381103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21806.
The product of its (nonzero) digits is 288, while the sum is 21.
The square root of 401381103 is about 20034.4978225061. The cubic root of 401381103 is about 737.6533301038.
The spelling of 401381103 in words is "four hundred one million, three hundred eighty-one thousand, one hundred three".
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