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3000031001 = 11599455309
BaseRepresentation
bin1011001011010000…
…1101011100011001
321202002002100212022
42302310031130121
522121001443001
61213405024225
7134225562032
oct26264153431
97662070768
103000031001
1112aa491770
126b8855075
1338a6c5696
14206613a89
1512859d11b
hexb2d0d719

3000031001 has 8 divisors (see below), whose sum is σ = 3278232000. Its totient is φ = 2722741840.

The previous prime is 3000030991. The next prime is 3000031007. The reversal of 3000031001 is 1001300003.

3000031001 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 3000031001 - 218 = 2999768857 is a prime.

It is a super-2 number, since 2×30000310012 = 18000372013922124002, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3000031001.

It is not an unprimeable number, because it can be changed into a prime (3000031007) 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, 221066 + ... + 234243.

It is an arithmetic number, because the mean of its divisors is an integer number (409779000).

Almost surely, 23000031001 is an apocalyptic number.

It is an amenable number.

3000031001 is a deficient number, since it is larger than the sum of its proper divisors (278200999).

3000031001 is a wasteful number, since it uses less digits than its factorization.

3000031001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455919.

The product of its (nonzero) digits is 9, while the sum is 8.

The square root of 3000031001 is about 54772.5387489023. The cubic root of 3000031001 is about 1442.2545381991.

Adding to 3000031001 its reverse (1001300003), we get a palindrome (4001331004).

It can be divided in two parts, 300003 and 1001, that multiplied together give a palindrome (300303003).

The spelling of 3000031001 in words is "three billion, thirty-one thousand, one".

Divisors: 1 11 599 6589 455309 5008399 272730091 3000031001