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230253342 = 23113488687
BaseRepresentation
bin11011011100101…
…10001100011110
3121001021002012120
431232112030132
5432421101332
634503043410
75464056354
oct1556261436
9531232176
10230253342
11108a76820
1265140566
133891a6a7
14228197d4
151533332c
hexdb9631e

230253342 has 16 divisors (see below), whose sum is σ = 502371072. Its totient is φ = 69773720.

The previous prime is 230253323. The next prime is 230253349. The reversal of 230253342 is 243352032.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230253349) 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, 1744278 + ... + 1744409.

It is an arithmetic number, because the mean of its divisors is an integer number (31398192).

Almost surely, 2230253342 is an apocalyptic number.

230253342 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

230253342 is an abundant number, since it is smaller than the sum of its proper divisors (272117730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230253342 is a wasteful number, since it uses less digits than its factorization.

230253342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3488703.

The product of its (nonzero) digits is 4320, while the sum is 24.

The square root of 230253342 is about 15174.1010277380. The cubic root of 230253342 is about 612.9174426012.

The spelling of 230253342 in words is "two hundred thirty million, two hundred fifty-three thousand, three hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 3488687 6977374 10466061 20932122 38375557 76751114 115126671 230253342