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3012540412 = 227467230387
BaseRepresentation
bin1011001110001111…
…1011011111111100
321202221121220112211
42303203323133330
522132202243122
61214533110204
7134440112440
oct26343733774
97687556484
103012540412
111306556222
12700a88364
133901854bb
1420814c820
1512971e877
hexb38fb7fc

3012540412 has 24 divisors (see below), whose sum is σ = 6038008704. Its totient is φ = 1288318512.

The previous prime is 3012540389. The next prime is 3012540439. The reversal of 3012540412 is 2140452103.

It is a congruent number.

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, 102118 + ... + 128269.

It is an arithmetic number, because the mean of its divisors is an integer number (251583696).

Almost surely, 23012540412 is an apocalyptic number.

It is an amenable number.

3012540412 is an abundant number, since it is smaller than the sum of its proper divisors (3025468292).

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

3012540412 is a wasteful number, since it uses less digits than its factorization.

3012540412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230865 (or 230863 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 3012540412 is about 54886.6141422478. The cubic root of 3012540412 is about 1444.2563770811.

Adding to 3012540412 its reverse (2140452103), we get a palindrome (5152992515).

The spelling of 3012540412 in words is "three billion, twelve million, five hundred forty thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 467 934 1868 3269 6538 13076 230387 460774 921548 1612709 3225418 6450836 107590729 215181458 430362916 753135103 1506270206 3012540412