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2353053221 = 37211301403
BaseRepresentation
bin1000110001000000…
…1011111000100101
320001222200111012022
42030100023320211
514304340200341
61025254032525
7112211423321
oct21420137045
96058614168
102353053221
11aa8267792
12558048745
132b665c1ac
1418471c981
15db8a0e4b
hex8c40be25

2353053221 has 8 divisors (see below), whose sum is σ = 2428110624. Its totient is φ = 2278599120.

The previous prime is 2353053217. The next prime is 2353053251. The reversal of 2353053221 is 1223503532.

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

It is not a de Polignac number, because 2353053221 - 22 = 2353053217 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 (2353053251) 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, 142895 + ... + 158508.

It is an arithmetic number, because the mean of its divisors is an integer number (303513828).

Almost surely, 22353053221 is an apocalyptic number.

It is an amenable number.

2353053221 is a deficient number, since it is larger than the sum of its proper divisors (75057403).

2353053221 is a wasteful number, since it uses less digits than its factorization.

2353053221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 301651.

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 2353053221 is about 48508.2799220917. The cubic root of 2353053221 is about 1330.0784284879.

Adding to 2353053221 its reverse (1223503532), we get a palindrome (3576556753).

The spelling of 2353053221 in words is "two billion, three hundred fifty-three million, fifty-three thousand, two hundred twenty-one".

Divisors: 1 37 211 7807 301403 11151911 63596033 2353053221