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1222434053 = 19718733313
BaseRepresentation
bin100100011011100…
…1101110100000101
310011012020002021022
41020313031310011
510000420342203
6321145000525
742202342451
oct11067156405
93135202238
101222434053
11578039885
122a1483145
1316634a779
14b84cd661
15724bca38
hex48dcdd05

1222434053 has 8 divisors (see below), whose sum is σ = 1229666328. Its totient is φ = 1215212544.

The previous prime is 1222434049. The next prime is 1222434077. The reversal of 1222434053 is 3504342221.

It can be written as a sum of positive squares in 4 ways, for example, as 455310244 + 767123809 = 21338^2 + 27697^2 .

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 1222434053 - 22 = 1222434049 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 (1222434023) 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, 367325 + ... + 370637.

It is an arithmetic number, because the mean of its divisors is an integer number (153708291).

Almost surely, 21222434053 is an apocalyptic number.

It is an amenable number.

1222434053 is a deficient number, since it is larger than the sum of its proper divisors (7232275).

1222434053 is a wasteful number, since it uses less digits than its factorization.

1222434053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5383.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 1222434053 is about 34963.3243985751. The cubic root of 1222434053 is about 1069.2398750206.

Adding to 1222434053 its reverse (3504342221), we get a palindrome (4726776274).

The spelling of 1222434053 in words is "one billion, two hundred twenty-two million, four hundred thirty-four thousand, fifty-three".

Divisors: 1 197 1873 3313 368981 652661 6205249 1222434053