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253353211 = 2382113417
BaseRepresentation
bin11110001100111…
…01110011111011
3122122201200021021
433012131303323
51004324300321
641050123311
76164316046
oct1706356373
9578650237
10253353211
11120014021
1270a20537
1340647a57
142590dc5d
1517397941
hexf19dcfb

253353211 has 8 divisors (see below), whose sum is σ = 264710304. Its totient is φ = 242024640.

The previous prime is 253353179. The next prime is 253353241. The reversal of 253353211 is 112353352.

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 253353211 - 25 = 253353179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (253353241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12175 + ... + 25591.

It is an arithmetic number, because the mean of its divisors is an integer number (33088788).

Almost surely, 2253353211 is an apocalyptic number.

253353211 is a deficient number, since it is larger than the sum of its proper divisors (11357093).

253353211 is a wasteful number, since it uses less digits than its factorization.

253353211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14261.

The product of its digits is 2700, while the sum is 25.

The square root of 253353211 is about 15917.0729407137. The cubic root of 253353211 is about 632.7645461820.

The spelling of 253353211 in words is "two hundred fifty-three million, three hundred fifty-three thousand, two hundred eleven".

Divisors: 1 23 821 13417 18883 308591 11015357 253353211