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1225341053 = 8938935393
BaseRepresentation
bin100100100001001…
…0011100001111101
310011101200202220222
41021002103201331
510002141403203
6321331151125
742236140616
oct11102234175
93141622828
101225341053
11579744962
122a24454a5
13166b279a1
14b8a48c0d
1572894038
hex4909387d

1225341053 has 8 divisors (see below), whose sum is σ = 1242329400. Its totient is φ = 1208424448.

The previous prime is 1225341043. The next prime is 1225341059. The reversal of 1225341053 is 3501435221.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 225390169 + 999950884 = 15013^2 + 31622^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1225341053 - 218 = 1225078909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1225341059) 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, 16925 + ... + 52317.

It is an arithmetic number, because the mean of its divisors is an integer number (155291175).

Almost surely, 21225341053 is an apocalyptic number.

It is an amenable number.

1225341053 is a deficient number, since it is larger than the sum of its proper divisors (16988347).

1225341053 is an equidigital number, since it uses as much as digits as its factorization.

1225341053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35871.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1225341053 is about 35004.8718466444. The cubic root of 1225341053 is about 1070.0867699744.

Adding to 1225341053 its reverse (3501435221), we get a palindrome (4726776274).

The spelling of 1225341053 in words is "one billion, two hundred twenty-five million, three hundred forty-one thousand, fifty-three".

Divisors: 1 89 389 34621 35393 3149977 13767877 1225341053