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3002040421 = 17431409723
BaseRepresentation
bin1011001011101111…
…1000000001100101
321202012212110021021
42302323320001211
522122010243141
61213520051141
7134251631302
oct26273700145
97665773237
103002040421
111300634446
126b9463ab1
1338ac4a1a3
142069b80a9
151288486d1
hexb2ef8065

3002040421 has 8 divisors (see below), whose sum is σ = 3186013824. Its totient is φ = 2818887360.

The previous prime is 3002040373. The next prime is 3002040427. The reversal of 3002040421 is 1240402003.

3002040421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3002040421 - 211 = 3002038373 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3002040395 and 3002040404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002040427) 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, 197535 + ... + 212188.

It is an arithmetic number, because the mean of its divisors is an integer number (398251728).

Almost surely, 23002040421 is an apocalyptic number.

It is an amenable number.

3002040421 is a deficient number, since it is larger than the sum of its proper divisors (183973403).

3002040421 is a wasteful number, since it uses less digits than its factorization.

3002040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410171.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3002040421 is about 54790.8789945918. The cubic root of 3002040421 is about 1442.5764735731.

Adding to 3002040421 its reverse (1240402003), we get a palindrome (4242442424).

The spelling of 3002040421 in words is "three billion, two million, forty thousand, four hundred twenty-one".

Divisors: 1 17 431 7327 409723 6965291 176590613 3002040421