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100101101101100 = 225211586991550299
BaseRepresentation
bin10110110000101010011010…
…100100101010000000101100
3111010102120102211212121021122
4112300222122210222000230
5101110024023340213400
6552521451102120112
730041031413261111
oct2660523244520054
9433376384777248
10100101101101100
1129993702a39890
12b288320280038
1343b1654b005a8
141aa0cc21ba908
15b88cd550b685
hex5b0a9a92a02c

100101101101100 has 72 divisors (see below), whose sum is σ = 236970796440000. Its totient is φ = 36399756801600.

The previous prime is 100101101101033. The next prime is 100101101101103. The reversal of 100101101101100 is 1101101101001.

It is not an unprimeable number, because it can be changed into a prime (100101101101103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 63793751 + ... + 65344049.

Almost surely, 2100101101101100 is an apocalyptic number.

100101101101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100101101101100 is an abundant number, since it is smaller than the sum of its proper divisors (136869695338900).

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

100101101101100 is a wasteful number, since it uses less digits than its factorization.

100101101101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609023 (or 1609016 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 8.

Adding to 100101101101100 its reverse (1101101101001), we get a palindrome (101202202202101).

Subtracting from 100101101101100 its reverse (1101101101001), we obtain a palindrome (99000000000099).

The spelling of 100101101101100 in words is "one hundred trillion, one hundred one billion, one hundred one million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 58699 117398 234796 293495 586990 645689 1173980 1291378 1467475 1550299 2582756 2934950 3100598 3228445 5869900 6201196 6456890 7751495 12913780 15502990 16142225 17053289 31005980 32284450 34106578 38757475 64568900 68213156 77514950 85266445 155029900 170532890 341065780 426332225 852664450 1705328900 91001001001 182002002002 364004004004 455005005005 910010010010 1001011011011 1820020020020 2002022022022 2275025025025 4004044044044 4550050050050 5005055055055 9100100100100 10010110110110 20020220220220 25025275275275 50050550550550 100101101101100