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3001132040 = 235181414521
BaseRepresentation
bin1011001011100001…
…1010010000001000
321202011011022012112
42302320122100020
522121242211130
61213444401452
7134241126044
oct26270322010
97664138175
103001132040
111300073a15
126b90a6288
1338a9bc89a
1420681d024
15128719495
hexb2e1a408

3001132040 has 32 divisors (see below), whose sum is σ = 6789870360. Its totient is φ = 1193817600.

The previous prime is 3001132037. The next prime is 3001132073. The reversal of 3001132040 is 402311003.

It can be written as a sum of positive squares in 4 ways, for example, as 1376558404 + 1624573636 = 37102^2 + 40306^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200021 + ... + 214500.

Almost surely, 23001132040 is an apocalyptic number.

It is an amenable number.

3001132040 is an abundant number, since it is smaller than the sum of its proper divisors (3788738320).

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

3001132040 is a wasteful number, since it uses less digits than its factorization.

3001132040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414713 (or 414709 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 3001132040 is about 54782.5888398860. The cubic root of 3001132040 is about 1442.4309568501.

Adding to 3001132040 its reverse (402311003), we get a palindrome (3403443043).

The spelling of 3001132040 in words is "three billion, one million, one hundred thirty-two thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 181 362 724 905 1448 1810 3620 7240 414521 829042 1658084 2072605 3316168 4145210 8290420 16580840 75028301 150056602 300113204 375141505 600226408 750283010 1500566020 3001132040