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105452330252 = 22232933912017
BaseRepresentation
bin110001000110101110…
…0101101110100001100
3101002012011011102021012
41202031130231310030
53211431244032002
6120235533224352
710422131006033
oct1421534556414
9332164142235
10105452330252
11407a4100565
121852b9320b8
139c372a2869
14516522971a
152b22c3ed52
hex188d72dd0c

105452330252 has 24 divisors (see below), whose sum is σ = 193222393056. Its totient is φ = 50261581568.

The previous prime is 105452330251. The next prime is 105452330261. The reversal of 105452330252 is 252033254501.

It is a super-2 number, since 2×1054523302522 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105452330251) 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, 1929053 + ... + 1982964.

It is an arithmetic number, because the mean of its divisors is an integer number (8050933044).

Almost surely, 2105452330252 is an apocalyptic number.

It is an amenable number.

105452330252 is a deficient number, since it is larger than the sum of its proper divisors (87770062804).

105452330252 is a wasteful number, since it uses less digits than its factorization.

105452330252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3912337 (or 3912335 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 32.

Adding to 105452330252 its reverse (252033254501), we get a palindrome (357485584753).

The spelling of 105452330252 in words is "one hundred five billion, four hundred fifty-two million, three hundred thirty thousand, two hundred fifty-two".

Divisors: 1 2 4 23 46 92 293 586 1172 6739 13478 26956 3912017 7824034 15648068 89976391 179952782 359905564 1146220981 2292441962 4584883924 26363082563 52726165126 105452330252