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105500010054 = 2317583335009
BaseRepresentation
bin110001001000001001…
…0100110011001000110
3101002022110212210122210
41202100102212121012
53212031000310204
6120244355204250
710423250201145
oct1422022463106
9332273783583
10105500010054
114081900705a
12185438a6686
139c44127b6a
14516b6bb75c
152b2700c389
hex18904a6646

105500010054 has 8 divisors (see below), whose sum is σ = 211000020120. Its totient is φ = 35166670016.

The previous prime is 105500010037. The next prime is 105500010059. The reversal of 105500010054 is 450010005501.

It is a sphenic number, since it is the product of 3 distinct primes.

105500010054 is an admirable number.

It is a super-2 number, since 2×1055000100542 (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 105500010054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105500010059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8791667499 + ... + 8791667510.

It is an arithmetic number, because the mean of its divisors is an integer number (26375002515).

Almost surely, 2105500010054 is an apocalyptic number.

105500010054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

105500010054 is a wasteful number, since it uses less digits than its factorization.

105500010054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17583335014.

The product of its (nonzero) digits is 500, while the sum is 21.

Adding to 105500010054 its reverse (450010005501), we get a palindrome (555510015555).

The spelling of 105500010054 in words is "one hundred five billion, five hundred million, ten thousand, fifty-four".

Divisors: 1 2 3 6 17583335009 35166670018 52750005027 105500010054