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11220042253 = 714910757471
BaseRepresentation
bin10100111001100010…
…00100001000001101
31001221221111012110111
422130301010020031
5140434312323003
65053204240021
7545020533310
oct123461041015
931857435414
1011220042253
11483846a8a2
1222116a0011
13109a6ab374
147861cc977
1545a056e6d
hex29cc4420d

11220042253 has 8 divisors (see below), whose sum is σ = 12908966400. Its totient is φ = 9552633360.

The previous prime is 11220042233. The next prime is 11220042263. The reversal of 11220042253 is 35224002211.

It is a happy number.

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 11220042253 - 25 = 11220042221 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 (11220042233) 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 7 ways as a sum of consecutive naturals, for example, 5377693 + ... + 5379778.

It is an arithmetic number, because the mean of its divisors is an integer number (1613620800).

Almost surely, 211220042253 is an apocalyptic number.

It is an amenable number.

11220042253 is a deficient number, since it is larger than the sum of its proper divisors (1688924147).

11220042253 is a wasteful number, since it uses less digits than its factorization.

11220042253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10757627.

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 11220042253 its reverse (35224002211), we get a palindrome (46444044464).

The spelling of 11220042253 in words is "eleven billion, two hundred twenty million, forty-two thousand, two hundred fifty-three".

Divisors: 1 7 149 1043 10757471 75302297 1602863179 11220042253