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3040031320 = 235101752483
BaseRepresentation
bin1011010100110011…
…0011001001011000
321211212100120222121
42311030303021120
522211222000240
61221354231024
7135222561034
oct26514631130
97755316877
103040031320
111320022587
1270a125474
13395a8c401
1420ba671c4
1512bd5004a
hexb5333258

3040031320 has 32 divisors (see below), whose sum is σ = 6907803120. Its totient is φ = 1203971200.

The previous prime is 3040031287. The next prime is 3040031321. The reversal of 3040031320 is 231300403.

It is a super-3 number, since 3×30400313203 (a number of 29 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3040031294 and 3040031303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3040031321) 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, 372202 + ... + 380281.

Almost surely, 23040031320 is an apocalyptic number.

It is an amenable number.

3040031320 is an abundant number, since it is smaller than the sum of its proper divisors (3867771800).

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

3040031320 is a wasteful number, since it uses less digits than its factorization.

3040031320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 752595 (or 752591 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 3040031320 is about 55136.4790315813. The cubic root of 3040031320 is about 1448.6362635761.

Adding to 3040031320 its reverse (231300403), we get a palindrome (3271331723).

The spelling of 3040031320 in words is "three billion, forty million, thirty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 101 202 404 505 808 1010 2020 4040 752483 1504966 3009932 3762415 6019864 7524830 15049660 30099320 76000783 152001566 304003132 380003915 608006264 760007830 1520015660 3040031320