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1034120220 = 2235719129589
BaseRepresentation
bin111101101000110…
…110110000011100
32200001212202020220
4331220312300130
54104213321340
6250340441340
734424606520
oct7550666034
92601782226
101034120220
11490808911
1224a3a9250
13136325673
149b4add80
1560bc0ed0
hex3da36c1c

1034120220 has 96 divisors (see below), whose sum is σ = 3483379200. Its totient is φ = 223928064.

The previous prime is 1034120203. The next prime is 1034120237. The reversal of 1034120220 is 220214301.

It is an interprime number because it is at equal distance from previous prime (1034120203) and next prime (1034120237).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 1034120220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56815 + ... + 72774.

It is an arithmetic number, because the mean of its divisors is an integer number (36285200).

Almost surely, 21034120220 is an apocalyptic number.

1034120220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034120220 is an abundant number, since it is smaller than the sum of its proper divisors (2449258980).

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

1034120220 is a wasteful number, since it uses less digits than its factorization.

1034120220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129627 (or 129625 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1034120220 is about 32157.7396593728. The cubic root of 1034120220 is about 1011.2464498717.

Adding to 1034120220 its reverse (220214301), we get a palindrome (1254334521).

The spelling of 1034120220 in words is "one billion, thirty-four million, one hundred twenty thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 129589 259178 388767 518356 647945 777534 907123 1295890 1555068 1814246 1943835 2462191 2591780 2721369 3628492 3887670 4535615 4924382 5442738 7386573 7775340 9071230 9848764 10885476 12310955 13606845 14773146 17235337 18142460 24621910 27213690 29546292 34470674 36932865 49243820 51706011 54427380 68941348 73865730 86176685 103412022 147731460 172353370 206824044 258530055 344706740 517060110 1034120220