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1252235010 = 235133210859
BaseRepresentation
bin100101010100011…
…1001011100000010
310020021022010111110
41022220321130002
510031033010020
6324131424150
743013551635
oct11250713402
93207263443
101252235010
11592943774
122ab455056
1316c582c80
14bc449c1c
1574e078e0
hex4aa39702

1252235010 has 32 divisors (see below), whose sum is σ = 3236546880. Its totient is φ = 308242368.

The previous prime is 1252234999. The next prime is 1252235129. The reversal of 1252235010 is 105322521.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 1605040 + ... + 1605819.

It is an arithmetic number, because the mean of its divisors is an integer number (101142090).

Almost surely, 21252235010 is an apocalyptic number.

1252235010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1252235010 is an abundant number, since it is smaller than the sum of its proper divisors (1984311870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252235010 is a wasteful number, since it uses less digits than its factorization.

1252235010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3210882.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1252235010 is about 35386.9327577285. The cubic root of 1252235010 is about 1077.8589871575.

Adding to 1252235010 its reverse (105322521), we get a palindrome (1357557531).

The spelling of 1252235010 in words is "one billion, two hundred fifty-two million, two hundred thirty-five thousand, ten".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 3210859 6421718 9632577 16054295 19265154 32108590 41741167 48162885 83482334 96325770 125223501 208705835 250447002 417411670 626117505 1252235010