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105551363166 = 23107164410223
BaseRepresentation
bin110001001001101011…
…0011111110001011110
3101002110001111210212220
41202103112133301132
53212132122110131
6120253432010210
710424442532524
oct1422326376136
9332401453786
10105551363166
1140844aa1447
1218558b30966
139c51968112
145174448314
152b2b7a2e96
hex189359fc5e

105551363166 has 16 divisors (see below), whose sum is σ = 213075650304. Its totient is φ = 34854967064.

The previous prime is 105551363161. The next prime is 105551363209. The reversal of 105551363166 is 661363155501.

It is a super-2 number, since 2×1055513631662 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105551363161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82204470 + ... + 82205753.

It is an arithmetic number, because the mean of its divisors is an integer number (13317228144).

Almost surely, 2105551363166 is an apocalyptic number.

105551363166 is an abundant number, since it is smaller than the sum of its proper divisors (107524287138).

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

105551363166 is a wasteful number, since it uses less digits than its factorization.

105551363166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164410335.

The product of its (nonzero) digits is 243000, while the sum is 42.

The spelling of 105551363166 in words is "one hundred five billion, five hundred fifty-one million, three hundred sixty-three thousand, one hundred sixty-six".

Divisors: 1 2 3 6 107 214 321 642 164410223 328820446 493230669 986461338 17591893861 35183787722 52775681583 105551363166