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3012113020 = 2257374313523
BaseRepresentation
bin1011001110001001…
…0011001001111100
321202220211012021111
42303202103021330
522132100104040
61214520011404
7134433352420
oct26342231174
97686735244
103012113020
111306294104
12700900b64
13390065ac7
1420807ab80
15129687dea
hexb389327c

3012113020 has 96 divisors (see below), whose sum is σ = 7597675008. Its totient is φ = 981372672.

The previous prime is 3012112993. The next prime is 3012113021. The reversal of 3012113020 is 203112103.

3012113020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012113021) 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, 215979 + ... + 229501.

It is an arithmetic number, because the mean of its divisors is an integer number (79142448).

Almost surely, 23012113020 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 3012113020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3798837504).

3012113020 is an abundant number, since it is smaller than the sum of its proper divisors (4585561988).

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

3012113020 is a wasteful number, since it uses less digits than its factorization.

3012113020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13619 (or 13617 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 3012113020 is about 54882.7205958305. The cubic root of 3012113020 is about 1444.1880745048.

Adding to 3012113020 its reverse (203112103), we get a palindrome (3215225123).

The spelling of 3012113020 in words is "three billion, twelve million, one hundred thirteen thousand, twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 37 43 70 74 86 140 148 172 185 215 259 301 370 430 518 602 740 860 1036 1204 1295 1505 1591 2590 3010 3182 5180 6020 6364 7955 11137 13523 15910 22274 27046 31820 44548 54092 55685 67615 94661 111370 135230 189322 222740 270460 378644 473305 500351 581489 946610 1000702 1162978 1893220 2001404 2325956 2501755 2907445 3502457 4070423 5003510 5814890 7004914 8140846 10007020 11629780 14009828 16281692 17512285 20352115 21515093 35024570 40704230 43030186 70049140 81408460 86060372 107575465 150605651 215150930 301211302 430301860 602422604 753028255 1506056510 3012113020