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2101300302100 = 2252231693539639
BaseRepresentation
bin11110100100111111010…
…000100001000100010100
321102212211020020101100211
4132210333100201010110
5233411430334131400
64245153554015204
7304546115602546
oct36447720410424
97385736211324
102101300302100
1174017a27011a
1229b2b5277504
131231c858642c
14739bc4ad696
15399d6466dba
hex1e93f421114

2101300302100 has 72 divisors (see below), whose sum is σ = 4760894033280. Its totient is φ = 803499396480.

The previous prime is 2101300302043. The next prime is 2101300302173. The reversal of 2101300302100 is 12030031012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3624081 + ... + 4163719.

It is an arithmetic number, because the mean of its divisors is an integer number (66123528240).

Almost surely, 22101300302100 is an apocalyptic number.

2101300302100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2101300302100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2380447016640).

2101300302100 is an abundant number, since it is smaller than the sum of its proper divisors (2659593731180).

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

2101300302100 is a wasteful number, since it uses less digits than its factorization.

2101300302100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541369 (or 541362 counting only the distinct ones).

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

Adding to 2101300302100 its reverse (12030031012), we get a palindrome (2113330333112).

The spelling of 2101300302100 in words is "two trillion, one hundred one billion, three hundred million, three hundred two thousand, one hundred".

Divisors: 1 2 4 5 10 20 23 25 46 50 92 100 115 230 460 575 1150 1693 2300 3386 6772 8465 16930 33860 38939 42325 77878 84650 155756 169300 194695 389390 539639 778780 973475 1079278 1946950 2158556 2698195 3893900 5396390 10792780 12411697 13490975 24823394 26981950 49646788 53963900 62058485 124116970 248233940 310292425 620584850 913608827 1241169700 1827217654 3654435308 4568044135 9136088270 18272176540 21013003021 22840220675 42026006042 45680441350 84052012084 91360882700 105065015105 210130030210 420260060420 525325075525 1050650151050 2101300302100