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3031134340 = 22513174714591
BaseRepresentation
bin1011010010101011…
…0111000010000100
321211020121120121211
42310222313002010
522201432244330
61220435421204
7135054134233
oct26452670204
97736546554
103031134340
111315aa6103
12707154804
13393c95920
1420a7ccb1a
1512b193d2a
hexb4ab7084

3031134340 has 96 divisors (see below), whose sum is σ = 7413202944. Its totient is φ = 1030871040.

The previous prime is 3031134307. The next prime is 3031134341. The reversal of 3031134340 is 434311303.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3031134341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200445 + ... + 215035.

It is an arithmetic number, because the mean of its divisors is an integer number (77220864).

Almost surely, 23031134340 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031134340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3706601472).

3031134340 is an abundant number, since it is smaller than the sum of its proper divisors (4382068604).

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

3031134340 is a wasteful number, since it uses less digits than its factorization.

3031134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14677 (or 14675 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 3031134340 is about 55055.7384838311. The cubic root of 3031134340 is about 1447.2216858768.

Adding to 3031134340 its reverse (434311303), we get a palindrome (3465445643).

The spelling of 3031134340 in words is "three billion, thirty-one million, one hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 13 17 20 26 34 47 52 65 68 85 94 130 170 188 221 235 260 340 442 470 611 799 884 940 1105 1222 1598 2210 2444 3055 3196 3995 4420 6110 7990 10387 12220 14591 15980 20774 29182 41548 51935 58364 72955 103870 145910 189683 207740 248047 291820 379366 496094 685777 758732 948415 992188 1240235 1371554 1896830 2480470 2743108 3224611 3428885 3793660 4960940 6449222 6857770 8915101 11658209 12898444 13715540 16123055 17830202 23316418 32246110 35660404 44575505 46632836 58291045 64492220 89151010 116582090 151556717 178302020 233164180 303113434 606226868 757783585 1515567170 3031134340