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30041400426 = 235006900071
BaseRepresentation
bin11011111110100110…
…110110010001101010
32212112122012021002020
4123332212312101222
5443011044303201
621444551245310
72112311455542
oct337646662152
985478167066
1030041400426
1111816650864
1259a4979836
132aa9b2c1ab
14164db44322
15bac5a5a36
hex6fe9b646a

30041400426 has 8 divisors (see below), whose sum is σ = 60082800864. Its totient is φ = 10013800140.

The previous prime is 30041400421. The next prime is 30041400449. The reversal of 30041400426 is 62400414003.

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

30041400426 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 30041400396 and 30041400405.

It is not an unprimeable number, because it can be changed into a prime (30041400421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2503450030 + ... + 2503450041.

It is an arithmetic number, because the mean of its divisors is an integer number (7510350108).

Almost surely, 230041400426 is an apocalyptic number.

30041400426 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30041400426 is a wasteful number, since it uses less digits than its factorization.

30041400426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5006900076.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 30041400426 its reverse (62400414003), we get a palindrome (92441814429).

The spelling of 30041400426 in words is "thirty billion, forty-one million, four hundred thousand, four hundred twenty-six".

Divisors: 1 2 3 6 5006900071 10013800142 15020700213 30041400426