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2431313012 = 2231145113513
BaseRepresentation
bin1001000011101010…
…1110010001110100
320021102221111110002
42100322232101310
514434404004022
61041131250432
7114151551062
oct22072562164
96242844402
102431313012
11103845a4a7
1257a2a9a18
132c993046b
14190c91032
15e36ae092
hex90eae474

2431313012 has 24 divisors (see below), whose sum is σ = 4395401472. Its totient is φ = 1175544000.

The previous prime is 2431312967. The next prime is 2431313023. The reversal of 2431313012 is 2103131342.

It is a super-2 number, since 2×24313130122 = 11822565924641024288, which contains 22 as substring.

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, 173168 + ... + 186680.

It is an arithmetic number, because the mean of its divisors is an integer number (183141728).

Almost surely, 22431313012 is an apocalyptic number.

It is an amenable number.

2431313012 is a deficient number, since it is larger than the sum of its proper divisors (1964088460).

2431313012 is a wasteful number, since it uses less digits than its factorization.

2431313012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14999 (or 14997 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 2431313012 is about 49308.3462711943. The cubic root of 2431313012 is about 1344.6635259724.

Adding to 2431313012 its reverse (2103131342), we get a palindrome (4534444354).

The spelling of 2431313012 in words is "two billion, four hundred thirty-one million, three hundred thirteen thousand, twelve".

Divisors: 1 2 4 31 62 124 1451 2902 5804 13513 27026 44981 54052 89962 179924 418903 837806 1675612 19607363 39214726 78429452 607828253 1215656506 2431313012