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103302101220 = 22358161210967
BaseRepresentation
bin110000000110101001…
…0001111100011100100
3100212122022010110112220
41200031102033203210
53143030314214340
6115242322312340
710314631241523
oct1401522174344
9325568113486
10103302101220
113a8a038567a
121802b7b86b0
1399839792a6
144ddd8264ba
152a490a4ed0
hex180d48f8e4

103302101220 has 48 divisors (see below), whose sum is σ = 289282697088. Its totient is φ = 27543720960.

The previous prime is 103302101183. The next prime is 103302101233. The reversal of 103302101220 is 22101203301.

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 103302101220.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 384177 + ... + 595143.

It is an arithmetic number, because the mean of its divisors is an integer number (6026722856).

Almost surely, 2103302101220 is an apocalyptic number.

103302101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103302101220 is an abundant number, since it is smaller than the sum of its proper divisors (185980595868).

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

103302101220 is a wasteful number, since it uses less digits than its factorization.

103302101220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219140 (or 219138 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 103302101220 its reverse (22101203301), we get a palindrome (125403304521).

The spelling of 103302101220 in words is "one hundred three billion, three hundred two million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 8161 16322 24483 32644 40805 48966 81610 97932 122415 163220 210967 244830 421934 489660 632901 843868 1054835 1265802 2109670 2531604 3164505 4219340 6329010 12658020 1721701687 3443403374 5165105061 6886806748 8608508435 10330210122 17217016870 20660420244 25825525305 34434033740 51651050610 103302101220