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1225033150 = 252112227333
BaseRepresentation
bin100100100000100…
…1000010110111110
310011101010010120011
41021001020112332
510002102030100
6321320413434
742233416135
oct11101102676
93141103504
101225033150
115795545a0
122a231727a
13166a4a7b3
14b89a891c
1572832bba
hex490485be

1225033150 has 24 divisors (see below), whose sum is σ = 2485704744. Its totient is φ = 445466400.

The previous prime is 1225033127. The next prime is 1225033157. The reversal of 1225033150 is 513305221.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225033157) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 1113117 + ... + 1114216.

It is an arithmetic number, because the mean of its divisors is an integer number (103571031).

Almost surely, 21225033150 is an apocalyptic number.

1225033150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1225033150 is an abundant number, since it is smaller than the sum of its proper divisors (1260671594).

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

1225033150 is a wasteful number, since it uses less digits than its factorization.

1225033150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2227356 (or 2227351 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 1225033150 is about 35000.4735682248. The cubic root of 1225033150 is about 1069.9971322018.

Adding to 1225033150 its reverse (513305221), we get a palindrome (1738338371).

The spelling of 1225033150 in words is "one billion, two hundred twenty-five million, thirty-three thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 2227333 4454666 11136665 22273330 24500663 49001326 55683325 111366650 122503315 245006630 612516575 1225033150