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830300253 = 32392912953
BaseRepresentation
bin110001011111010…
…110000001011101
32010212100121211020
4301133112001131
53200024102003
6214220114353
726401302306
oct6137260135
92125317736
10830300253
11396756962
121b20959b9
13103031733
147c3b57ad
154cd5ed53
hex317d605d

830300253 has 16 divisors (see below), whose sum is σ = 1156533120. Its totient is φ = 528856064.

The previous prime is 830300231. The next prime is 830300257. The reversal of 830300253 is 352003038.

It is a cyclic number.

It is not a de Polignac number, because 830300253 - 28 = 830299997 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (830300257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57625 + ... + 70577.

It is an arithmetic number, because the mean of its divisors is an integer number (72283320).

Almost surely, 2830300253 is an apocalyptic number.

It is an amenable number.

830300253 is a deficient number, since it is larger than the sum of its proper divisors (326232867).

830300253 is a wasteful number, since it uses less digits than its factorization.

830300253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13908.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 830300253 is about 28814.9310774813. The cubic root of 830300253 is about 939.8929457833.

The spelling of 830300253 in words is "eight hundred thirty million, three hundred thousand, two hundred fifty-three".

Divisors: 1 3 23 69 929 2787 12953 21367 38859 64101 297919 893757 12033337 36100011 276766751 830300253