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3000113421 = 31000037807
BaseRepresentation
bin1011001011010010…
…0001100100001101
321202002020112220220
42302310201210031
522121012112141
61213410501553
7134226354234
oct26264414415
97662215826
103000113421
1112aa538688
126b88948b9
1338a724056
14206635b1b
151285b7766
hexb2d2190d

3000113421 has 4 divisors (see below), whose sum is σ = 4000151232. Its totient is φ = 2000075612.

The previous prime is 3000113419. The next prime is 3000113429. The reversal of 3000113421 is 1243110003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3000113421 - 21 = 3000113419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3000113421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000113429) 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, 500018901 + ... + 500018906.

It is an arithmetic number, because the mean of its divisors is an integer number (1000037808).

Almost surely, 23000113421 is an apocalyptic number.

It is an amenable number.

3000113421 is a deficient number, since it is larger than the sum of its proper divisors (1000037811).

3000113421 is a wasteful number, since it uses less digits than its factorization.

3000113421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1000037810.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 3000113421 is about 54773.2911280672. The cubic root of 3000113421 is about 1442.2677457882.

Adding to 3000113421 its reverse (1243110003), we get a palindrome (4243223424).

The spelling of 3000113421 in words is "three billion, one hundred thirteen thousand, four hundred twenty-one".

Divisors: 1 3 1000037807 3000113421