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3001123164 = 2231319237969
BaseRepresentation
bin1011001011100001…
…1000000101011100
321202011010212000210
42302320120011130
522121241420124
61213444252420
7134241061134
oct26270300534
97664125023
103001123164
111300068286
126b90a1110
1338a9b8830
14206819ac4
15128716a29
hexb2e1815c

3001123164 has 24 divisors (see below), whose sum is σ = 7541284240. Its totient is φ = 923422464.

The previous prime is 3001123163. The next prime is 3001123187. The reversal of 3001123164 is 4613211003.

It is a self number, because there is not a number n which added to its sum of digits gives 3001123164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3001123163) 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, 9618829 + ... + 9619140.

Almost surely, 23001123164 is an apocalyptic number.

It is an amenable number.

3001123164 is an abundant number, since it is smaller than the sum of its proper divisors (4540161076).

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

3001123164 is a wasteful number, since it uses less digits than its factorization.

3001123164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19237989 (or 19237987 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 3001123164 is about 54782.5078286856. The cubic root of 3001123164 is about 1442.4295348278.

Adding to 3001123164 its reverse (4613211003), we get a palindrome (7614334167).

The spelling of 3001123164 in words is "three billion, one million, one hundred twenty-three thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 19237969 38475938 57713907 76951876 115427814 230855628 250093597 500187194 750280791 1000374388 1500561582 3001123164