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101001011011100 = 22521995075427689
BaseRepresentation
bin10110111101110000100001…
…011000100001111000011100
3111020121121021010010122021022
4112331300201120201320130
5101214300032304323400
6554451120210423312
730163040131302434
oct2675604130417034
9436547233118238
10101001011011100
112a200319696732
12b3b280a291b38
13444847ba057b5
141ad26916312c4
15ba2404b8eb85
hex5bdc21621e1c

101001011011100 has 36 divisors (see below), whose sum is σ = 220273561746000. Its totient is φ = 40197387288960.

The previous prime is 101001011011097. The next prime is 101001011011133. The reversal of 101001011011100 is 1110110100101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2537693945 + ... + 2537733744.

It is an arithmetic number, because the mean of its divisors is an integer number (6118710048500).

Almost surely, 2101001011011100 is an apocalyptic number.

101001011011100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101001011011100 is an abundant number, since it is smaller than the sum of its proper divisors (119272550734900).

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

101001011011100 is a wasteful number, since it uses less digits than its factorization.

101001011011100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5075427902 (or 5075427895 counting only the distinct ones).

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

Adding to 101001011011100 its reverse (1110110100101), we get a palindrome (102111121111201).

The spelling of 101001011011100 in words is "one hundred one trillion, one billion, eleven million, eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 199 398 796 995 1990 3980 4975 9950 19900 5075427689 10150855378 20301710756 25377138445 50754276890 101508553780 126885692225 253771384450 507542768900 1010010110111 2020020220222 4040040440444 5050050550555 10100101101110 20200202202220 25250252752775 50500505505550 101001011011100