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253223301 = 3372281291
BaseRepresentation
bin11110001011111…
…10000110000101
3122122111002001210
433011332012011
51004311121201
641043242033
76163235232
oct1705760605
9578432053
10253223301
1111aa35461
1270979319
1340600896
14258b8789
151736e1d6
hexf17e185

253223301 has 8 divisors (see below), whose sum is σ = 346756384. Its totient is φ = 164252880.

The previous prime is 253223297. The next prime is 253223303. The reversal of 253223301 is 103322352.

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

It is not a de Polignac number, because 253223301 - 22 = 253223297 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 (253223303) 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, 1140535 + ... + 1140756.

It is an arithmetic number, because the mean of its divisors is an integer number (43344548).

Almost surely, 2253223301 is an apocalyptic number.

It is an amenable number.

253223301 is a deficient number, since it is larger than the sum of its proper divisors (93533083).

253223301 is a wasteful number, since it uses less digits than its factorization.

253223301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281331.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 253223301 is about 15912.9915792097. The cubic root of 253223301 is about 632.6563750692.

Adding to 253223301 its reverse (103322352), we get a palindrome (356545653).

The spelling of 253223301 in words is "two hundred fifty-three million, two hundred twenty-three thousand, three hundred one".

Divisors: 1 3 37 111 2281291 6843873 84407767 253223301