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455623130 = 25129735129
BaseRepresentation
bin11011001010000…
…100000111011010
31011202100001102202
4123022010013122
51413114420010
6113113330202
714201506214
oct3312040732
91152301382
10455623130
11214207446
12108706962
13735182b1
14447235b4
1529eee6a5
hex1b2841da

455623130 has 16 divisors (see below), whose sum is σ = 820777320. Its totient is φ = 182103552.

The previous prime is 455623121. The next prime is 455623163. The reversal of 455623130 is 31326554.

It can be written as a sum of positive squares in 4 ways, for example, as 397085329 + 58537801 = 19927^2 + 7651^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 455623093 and 455623102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4595 + ... + 30534.

Almost surely, 2455623130 is an apocalyptic number.

455623130 is a deficient number, since it is larger than the sum of its proper divisors (365154190).

455623130 is a wasteful number, since it uses less digits than its factorization.

455623130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36433.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 455623130 is about 21345.3304026900. The cubic root of 455623130 is about 769.4881232771.

Adding to 455623130 its reverse (31326554), we get a palindrome (486949684).

The spelling of 455623130 in words is "four hundred fifty-five million, six hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 1297 2594 6485 12970 35129 70258 175645 351290 45562313 91124626 227811565 455623130