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253104230 = 2525310423
BaseRepresentation
bin11110001011000…
…01000001100110
3122122021000201202
433011201001212
51004243313410
641040522502
76162231131
oct1705410146
9578230652
10253104230
1111a963a55
1270920432
134058b622
1425887218
1517348ca5
hexf161066

253104230 has 8 divisors (see below), whose sum is σ = 455587632. Its totient is φ = 101241688.

The previous prime is 253104227. The next prime is 253104233. The reversal of 253104230 is 32401352.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (253104227) and next prime (253104233).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253104233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12655202 + ... + 12655221.

It is an arithmetic number, because the mean of its divisors is an integer number (56948454).

Almost surely, 2253104230 is an apocalyptic number.

253104230 is a deficient number, since it is larger than the sum of its proper divisors (202483402).

253104230 is a wasteful number, since it uses less digits than its factorization.

253104230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25310430.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 253104230 is about 15909.2498251803. The cubic root of 253104230 is about 632.5571966794.

Adding to 253104230 its reverse (32401352), we get a palindrome (285505582).

The spelling of 253104230 in words is "two hundred fifty-three million, one hundred four thousand, two hundred thirty".

Divisors: 1 2 5 10 25310423 50620846 126552115 253104230