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253300511 = 5911233823
BaseRepresentation
bin11110001100100…
…00111100011111
3122122121222222102
433012100330133
51004321104021
641045035315
76164006312
oct1706207437
9578558872
10253300511
1111aa88472
12709b5b3b
1340629a79
14258d8979
151738700b
hexf190f1f

253300511 has 8 divisors (see below), whose sum is σ = 257890560. Its totient is φ = 248720472.

The previous prime is 253300507. The next prime is 253300513. The reversal of 253300511 is 115003352.

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 253300511 - 22 = 253300507 is a prime.

It is a super-2 number, since 2×2533005112 = 128322297745722242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253300513) 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, 64346 + ... + 68168.

It is an arithmetic number, because the mean of its divisors is an integer number (32236320).

Almost surely, 2253300511 is an apocalyptic number.

253300511 is a deficient number, since it is larger than the sum of its proper divisors (4590049).

253300511 is a wasteful number, since it uses less digits than its factorization.

253300511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5005.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 253300511 is about 15915.4173994903. The cubic root of 253300511 is about 632.7206693563.

Adding to 253300511 its reverse (115003352), we get a palindrome (368303863).

The spelling of 253300511 in words is "two hundred fifty-three million, three hundred thousand, five hundred eleven".

Divisors: 1 59 1123 3823 66257 225557 4293229 253300511