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201101108 = 22134618389
BaseRepresentation
bin10111111110010…
…00111100110100
3112000101222212012
423333020330310
5402440213413
631542143352
74661221415
oct1377107464
9460358765
10201101108
11a357526a
1257421b58
1332881550
141c9cb80c
15129c57a8
hexbfc8f34

201101108 has 24 divisors (see below), whose sum is σ = 379865640. Its totient is φ = 92603520.

The previous prime is 201101093. The next prime is 201101137. The reversal of 201101108 is 801101102.

It can be written as a sum of positive squares in 4 ways, for example, as 18905104 + 182196004 = 4348^2 + 13498^2 .

It is a junction number, because it is equal to n+sod(n) for n = 201101092 and 201101101.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 19778 + ... + 28166.

It is an arithmetic number, because the mean of its divisors is an integer number (15827735).

Almost surely, 2201101108 is an apocalyptic number.

It is an amenable number.

201101108 is a deficient number, since it is larger than the sum of its proper divisors (178764532).

201101108 is a wasteful number, since it uses less digits than its factorization.

201101108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867 (or 8865 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

The square root of 201101108 is about 14181.0122346749. The cubic root of 201101108 is about 585.8748038678.

The spelling of 201101108 in words is "two hundred one million, one hundred one thousand, one hundred eight".

Divisors: 1 2 4 13 26 52 461 922 1844 5993 8389 11986 16778 23972 33556 109057 218114 436228 3867329 7734658 15469316 50275277 100550554 201101108