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1041302220 = 2235719130489
BaseRepresentation
bin111110000100010…
…000001011001100
32200120101122002220
4332010100023030
54113033132340
6251154415340
734542631350
oct7604201314
92616348086
101041302220
11494873852
12250891550
1313796b67a
149c41d460
156163ded0
hex3e1102cc

1041302220 has 96 divisors (see below), whose sum is σ = 3507571200. Its totient is φ = 225483264.

The previous prime is 1041302203. The next prime is 1041302243. The reversal of 1041302220 is 222031401.

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 1041302220.

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, 57265 + ... + 73224.

It is an arithmetic number, because the mean of its divisors is an integer number (36537200).

Almost surely, 21041302220 is an apocalyptic number.

1041302220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1041302220 is an abundant number, since it is smaller than the sum of its proper divisors (2466268980).

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

1041302220 is a wasteful number, since it uses less digits than its factorization.

1041302220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130527 (or 130525 counting only the distinct ones).

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

The square root of 1041302220 is about 32269.2147409880. The cubic root of 1041302220 is about 1013.5820980993.

Adding to 1041302220 its reverse (222031401), we get a palindrome (1263333621).

The spelling of 1041302220 in words is "one billion, forty-one million, three hundred two 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 130489 260978 391467 521956 652445 782934 913423 1304890 1565868 1826846 1957335 2479291 2609780 2740269 3653692 3914670 4567115 4958582 5480538 7437873 7829340 9134230 9917164 10961076 12396455 13701345 14875746 17355037 18268460 24792910 27402690 29751492 34710074 37189365 49585820 52065111 54805380 69420148 74378730 86775185 104130222 148757460 173550370 208260444 260325555 347100740 520651110 1041302220