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1350000250 = 2535400001
BaseRepresentation
bin101000001110111…
…0101111001111010
310111002021010012021
41100131311321322
510231100002000
6341543105054
745311545534
oct12035657172
93432233167
101350000250
11633049195
1231814218a
131868c3521
14cb418854
157d7ba11a
hex50775e7a

1350000250 has 16 divisors (see below), whose sum is σ = 2527200936. Its totient is φ = 540000000.

The previous prime is 1350000227. The next prime is 1350000251. The reversal of 1350000250 is 520000531.

It can be written as a sum of positive squares in 4 ways, for example, as 655308801 + 694691449 = 25599^2 + 26357^2 .

It is not an unprimeable number, because it can be changed into a prime (1350000251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2699751 + ... + 2700250.

Almost surely, 21350000250 is an apocalyptic number.

1350000250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1350000250 is a deficient number, since it is larger than the sum of its proper divisors (1177200686).

1350000250 is an equidigital number, since it uses as much as digits as its factorization.

1350000250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5400018 (or 5400008 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 16.

The square root of 1350000250 is about 36742.3495438166. The cubic root of 1350000250 is about 1105.2095178149.

Adding to 1350000250 its reverse (520000531), we get a palindrome (1870000781).

The spelling of 1350000250 in words is "one billion, three hundred fifty million, two hundred fifty", and thus it is an aban number.

Divisors: 1 2 5 10 25 50 125 250 5400001 10800002 27000005 54000010 135000025 270000050 675000125 1350000250