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3000103146 = 232166672397
BaseRepresentation
bin1011001011010001…
…1111000011101010
321202002020000211100
42302310133003222
522121011300041
61213410342230
7134226312255
oct26264370352
97662200740
103000103146
1112aa530997
126b888a976
1338a71c481
1420663209c
151285b46b6
hexb2d1f0ea

3000103146 has 12 divisors (see below), whose sum is σ = 6500223522. Its totient is φ = 1000034376.

The previous prime is 3000103103. The next prime is 3000103147. The reversal of 3000103146 is 6413010003.

It can be written as a sum of positive squares in only one way, i.e., 2541672225 + 458430921 = 50415^2 + 21411^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 166672397 = 3000103146 / (3 + 0 + 0 + 0 + 1 + 0 + 3 + 1 + 4 + 6).

It is not an unprimeable number, because it can be changed into a prime (3000103147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83336181 + ... + 83336216.

Almost surely, 23000103146 is an apocalyptic number.

3000103146 is an abundant number, since it is smaller than the sum of its proper divisors (3500120376).

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

3000103146 is a wasteful number, since it uses less digits than its factorization.

3000103146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166672405 (or 166672402 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 3000103146 is about 54773.1973322719. The cubic root of 3000103146 is about 1442.2660992596.

Adding to 3000103146 its reverse (6413010003), we get a palindrome (9413113149).

The spelling of 3000103146 in words is "three billion, one hundred three thousand, one hundred forty-six".

Divisors: 1 2 3 6 9 18 166672397 333344794 500017191 1000034382 1500051573 3000103146