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3000245421 = 32180345869
BaseRepresentation
bin1011001011010100…
…0001110010101101
321202002111020222210
42302311001302231
522121030323141
61213413401033
7134230444125
oct26265016255
97662436883
103000245421
1112aa618878
126b8939179
1338a76c164
1420666bc85
151285e1916
hexb2d41cad

3000245421 has 8 divisors (see below), whose sum is σ = 4000597920. Its totient is φ = 2000028272.

The previous prime is 3000245401. The next prime is 3000245429. The reversal of 3000245421 is 1245420003.

3000245421 is digitally balanced in base 2 and base 4, because in such bases 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 3000245421 - 210 = 3000244397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000245429) 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, 42475 + ... + 88343.

It is an arithmetic number, because the mean of its divisors is an integer number (500074740).

Almost surely, 23000245421 is an apocalyptic number.

It is an amenable number.

3000245421 is a deficient number, since it is larger than the sum of its proper divisors (1000352499).

3000245421 is a wasteful number, since it uses less digits than its factorization.

3000245421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67675.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 3000245421 is about 54774.4960816619. The cubic root of 3000245421 is about 1442.2888979385.

Adding to 3000245421 its reverse (1245420003), we get a palindrome (4245665424).

The spelling of 3000245421 in words is "three billion, two hundred forty-five thousand, four hundred twenty-one".

Divisors: 1 3 21803 45869 65409 137607 1000081807 3000245421