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453142102 = 273660557
BaseRepresentation
bin11011000000100…
…110011001010110
31011120200000002211
4123000212121112
51412001021402
6112544224034
714141434000
oct3300463126
91146600084
10453142102
11212872406
1210790b01a
1372b59c2a
1444279370
1529bae4d7
hex1b026656

453142102 has 16 divisors (see below), whose sum is σ = 792669600. Its totient is φ = 194203464.

The previous prime is 453142049. The next prime is 453142117. The reversal of 453142102 is 201241354.

It is a congruent number.

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, 329593 + ... + 330964.

It is an arithmetic number, because the mean of its divisors is an integer number (49541850).

Almost surely, 2453142102 is an apocalyptic number.

453142102 is a deficient number, since it is larger than the sum of its proper divisors (339527498).

453142102 is an equidigital number, since it uses as much as digits as its factorization.

453142102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660580 (or 660566 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 453142102 is about 21287.1346592255. The cubic root of 453142102 is about 768.0888693367.

Adding to 453142102 its reverse (201241354), we get a palindrome (654383456).

The spelling of 453142102 in words is "four hundred fifty-three million, one hundred forty-two thousand, one hundred two".

Divisors: 1 2 7 14 49 98 343 686 660557 1321114 4623899 9247798 32367293 64734586 226571051 453142102