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1052453230 = 252112392087
BaseRepresentation
bin111110101110110…
…010100101101110
32201100101011102021
4332232302211232
54123412000410
6252233420354
735036463523
oct7656624556
92640334367
101052453230
114a009a764
1225456a6ba
1313a0740ba
149dac314a
15625e2eda
hex3ebb296e

1052453230 has 32 divisors (see below), whose sum is σ = 1912273920. Its totient is φ = 417033120.

The previous prime is 1052453209. The next prime is 1052453249. The reversal of 1052453230 is 323542501.

It is a super-2 number, since 2×10524532302 = 2215315602674865800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052453195 and 1052453204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 503247 + ... + 505333.

It is an arithmetic number, because the mean of its divisors is an integer number (59758560).

Almost surely, 21052453230 is an apocalyptic number.

1052453230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052453230 is a deficient number, since it is larger than the sum of its proper divisors (859820690).

1052453230 is a wasteful number, since it uses less digits than its factorization.

1052453230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1052453230 is about 32441.5355678488. The cubic root of 1052453230 is about 1017.1873138438.

Adding to 1052453230 its reverse (323542501), we get a palindrome (1375995731).

The spelling of 1052453230 in words is "one billion, fifty-two million, four hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 211 239 422 478 1055 1195 2087 2110 2390 4174 10435 20870 50429 100858 252145 440357 498793 504290 880714 997586 2201785 2493965 4403570 4987930 105245323 210490646 526226615 1052453230