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1042248230 = 251920632659
BaseRepresentation
bin111110000111110…
…111001000100110
32200122011200210022
4332013313020212
54113303420410
6251230555142
734553651402
oct7607671046
92618150708
101042248230
1149535a581
12251068ab2
13137c1013a
149c5c8102
1561779455
hex3e1f7226

1042248230 has 32 divisors (see below), whose sum is σ = 1976486400. Its totient is φ = 394617312.

The previous prime is 1042248203. The next prime is 1042248253. The reversal of 1042248230 is 328422401.

It is a self number, because there is not a number n which added to its sum of digits gives 1042248230.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 390641 + ... + 393299.

It is an arithmetic number, because the mean of its divisors is an integer number (61765200).

Almost surely, 21042248230 is an apocalyptic number.

1042248230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1042248230 is a deficient number, since it is larger than the sum of its proper divisors (934238170).

1042248230 is a wasteful number, since it uses less digits than its factorization.

1042248230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748.

The product of its (nonzero) digits is 3072, while the sum is 26.

The square root of 1042248230 is about 32283.8695016567. The cubic root of 1042248230 is about 1013.8889474009. Note that the first 3 decimals are identical.

The spelling of 1042248230 in words is "one billion, forty-two million, two hundred forty-eight thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 2063 2659 4126 5318 10315 13295 20630 26590 39197 50521 78394 101042 195985 252605 391970 505210 5485517 10971034 27427585 54855170 104224823 208449646 521124115 1042248230