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101106100620 = 223257409196193
BaseRepresentation
bin101111000101001100…
…1001010100110001100
3100122222020222002001100
41132022121022212030
53124031130204440
6114240354343100
710206334450440
oct1361231124614
9318866862040
10101106100620
1139973837948
121771828aa90
1396c3a18155
144c71d0a820
15296b3c8230
hex178a64a98c

101106100620 has 144 divisors (see below), whose sum is σ = 351359910720. Its totient is φ = 23053344768.

The previous prime is 101106100619. The next prime is 101106100631. The reversal of 101106100620 is 26001601101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 101106100593 and 101106100602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 417244 + ... + 613436.

It is an arithmetic number, because the mean of its divisors is an integer number (2439999380).

Almost surely, 2101106100620 is an apocalyptic number.

101106100620 is a gapful number since it is divisible by the number (10) 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 101106100620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175679955360).

101106100620 is an abundant number, since it is smaller than the sum of its proper divisors (250253810100).

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

101106100620 is a wasteful number, since it uses less digits than its factorization.

101106100620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196624 (or 196619 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 101106100620 its reverse (26001601101), we get a palindrome (127107701721).

The spelling of 101106100620 in words is "one hundred one billion, one hundred six million, one hundred thousand, six hundred twenty".

Divisors: 1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 180 210 252 315 409 420 630 818 1227 1260 1636 2045 2454 2863 3681 4090 4908 5726 6135 7362 8180 8589 11452 12270 14315 14724 17178 18405 24540 25767 28630 34356 36810 42945 51534 57260 73620 85890 103068 128835 171780 196193 257670 392386 515340 588579 784772 980965 1177158 1373351 1765737 1961930 2354316 2746702 2942895 3531474 3923860 4120053 5493404 5885790 6866755 7062948 8240106 8828685 11771580 12360159 13733510 16480212 17657370 20600265 24720318 27467020 35314740 41200530 49440636 61800795 80242937 82401060 123601590 160485874 240728811 247203180 320971748 401214685 481457622 561700559 722186433 802429370 962915244 1123401118 1203644055 1444372866 1604858740 1685101677 2246802236 2407288110 2808502795 2888745732 3370203354 3610932165 4814576220 5055305031 5617005590 6740406708 7221864330 8425508385 10110610062 11234011180 14443728660 16851016770 20221220124 25276525155 33702033540 50553050310 101106100620