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4104143381 = 13877359981
BaseRepresentation
bin1111010010100000…
…0100001000010101
3101121000200002022102
43310220010020111
531401130042011
61515130011445
7203463433412
oct36450041025
911530602272
104104143381
111816755738
12966576b85
13505386110
142ad103109
1519049773b
hexf4a04215

4104143381 has 8 divisors (see below), whose sum is σ = 4424898744. Its totient is φ = 3784109760.

The previous prime is 4104143377. The next prime is 4104143399. The reversal of 4104143381 is 1833414014.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1293553156 + 2810590225 = 35966^2 + 53015^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4104143381 - 22 = 4104143377 is a prime.

It is a super-2 number, since 2×41041433812 = 33687985783612222322, which 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 (4104143311) 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, 168590 + ... + 191391.

It is an arithmetic number, because the mean of its divisors is an integer number (553112343).

Almost surely, 24104143381 is an apocalyptic number.

It is an amenable number.

4104143381 is a deficient number, since it is larger than the sum of its proper divisors (320755363).

4104143381 is a wasteful number, since it uses less digits than its factorization.

4104143381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360871.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 4104143381 is about 64063.5885741659. The cubic root of 4104143381 is about 1601.0596341475.

Adding to 4104143381 its reverse (1833414014), we get a palindrome (5937557395).

The spelling of 4104143381 in words is "four billion, one hundred four million, one hundred forty-three thousand, three hundred eighty-one".

Divisors: 1 13 877 11401 359981 4679753 315703337 4104143381