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4103111220 = 22351323228713
BaseRepresentation
bin1111010010010000…
…1000001000110100
3101120221201122110020
43310210020020310
531400344024340
61515051525140
7203451604245
oct36444101064
911527648406
104103111220
11181611020a
129661597b0
135050b4380
142acd14ccc
151903419d0
hexf4908234

4103111220 has 96 divisors (see below), whose sum is σ = 12910447872. Its totient is φ = 966079488.

The previous prime is 4103111183. The next prime is 4103111227. The reversal of 4103111220 is 221113014.

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 4103111220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4103111227) 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, 96417 + ... + 132296.

It is an arithmetic number, because the mean of its divisors is an integer number (134483832).

Almost surely, 24103111220 is an apocalyptic number.

It is an amenable number.

4103111220 is an abundant number, since it is smaller than the sum of its proper divisors (8807336652).

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

4103111220 is a wasteful number, since it uses less digits than its factorization.

4103111220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228761 (or 228759 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 4103111220 is about 64055.5323137666. The cubic root of 4103111220 is about 1600.9254047672.

Adding to 4103111220 its reverse (221113014), we get a palindrome (4324224234).

The spelling of 4103111220 in words is "four billion, one hundred three million, one hundred eleven thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 23 26 30 39 46 52 60 65 69 78 92 115 130 138 156 195 230 260 276 299 345 390 460 598 690 780 897 1196 1380 1495 1794 2990 3588 4485 5980 8970 17940 228713 457426 686139 914852 1143565 1372278 2287130 2744556 2973269 3430695 4574260 5260399 5946538 6861390 8919807 10520798 11893076 13722780 14866345 15781197 17839614 21041596 26301995 29732690 31562394 35679228 44599035 52603990 59465380 63124788 68385187 78905985 89198070 105207980 136770374 157811970 178396140 205155561 273540748 315623940 341925935 410311122 683851870 820622244 1025777805 1367703740 2051555610 4103111220