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109010950450 = 25217128248177
BaseRepresentation
bin110010110000110001…
…1110001100100110010
3101102101011100001110021
41211201203301210302
53241223300403300
6122025014554054
710606251535033
oct1454143614462
9342334301407
10109010950450
114225a926596
121916366892a
13a38362509c
1453c1ac6a8a
152c8037ad1a
hex19618f1932

109010950450 has 24 divisors (see below), whose sum is σ = 214687449972. Its totient is φ = 41039416320.

The previous prime is 109010950423. The next prime is 109010950459. The reversal of 109010950450 is 54059010901.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 17038864089 + 91972086361 = 130533^2 + 303269^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is not an unprimeable number, because it can be changed into a prime (109010950459) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 64123239 + ... + 64124938.

Almost surely, 2109010950450 is an apocalyptic number.

109010950450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

109010950450 is a deficient number, since it is larger than the sum of its proper divisors (105676499522).

109010950450 is a wasteful number, since it uses less digits than its factorization.

109010950450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128248206 (or 128248201 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The spelling of 109010950450 in words is "one hundred nine billion, ten million, nine hundred fifty thousand, four hundred fifty".

Divisors: 1 2 5 10 17 25 34 50 85 170 425 850 128248177 256496354 641240885 1282481770 2180219009 3206204425 4360438018 6412408850 10901095045 21802190090 54505475225 109010950450