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10010101101100 = 2252953145971993
BaseRepresentation
bin1001000110101010100010…
…0001010011001000101100
31022102221211011020100120221
42101222220201103020230
52303001141340213400
633142324342421124
72052130431315532
oct221525041231054
938387734210527
1010010101101100
11320a295121861
1211580367317a4
13577c43a83719
142686c488c152
151255bbb21c1a
hex91aa885322c

10010101101100 has 72 divisors (see below), whose sum is σ = 21759918682320. Its totient is φ = 3997041914880.

The previous prime is 10010101101083. The next prime is 10010101101103. The reversal of 10010101101100 is 110110101001.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10010101101103) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 139006704 + ... + 139078696.

It is an arithmetic number, because the mean of its divisors is an integer number (302221092810).

Almost surely, 210010101101100 is an apocalyptic number.

10010101101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10010101101100 is an abundant number, since it is smaller than the sum of its proper divisors (11749817581220).

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

10010101101100 is a wasteful number, since it uses less digits than its factorization.

10010101101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74419 (or 74412 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 7.

Adding to 10010101101100 its reverse (110110101001), we get a palindrome (10120211202101).

The spelling of 10010101101100 in words is "ten trillion, ten billion, one hundred one million, one hundred one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 953 1459 1906 2918 3812 4765 5836 7295 9530 14590 19060 23825 29180 36475 47650 71993 72950 95300 143986 145900 287972 359965 719930 1390427 1439860 1799825 2780854 3599650 5561708 6952135 7199300 13904270 27808540 34760675 68609329 69521350 105037787 137218658 139042700 210075574 274437316 343046645 420151148 525188935 686093290 1050377870 1372186580 1715233225 2100755740 2625944675 3430466450 5251889350 6860932900 10503778700 100101011011 200202022022 400404044044 500505055055 1001010110110 2002020220220 2502525275275 5005050550550 10010101101100