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253451230110 = 2325132916674481
BaseRepresentation
bin1110110000001011011…
…1101101101110011110
3220020012110012111210200
43230002313231232132
513123032003330420
6312233415244330
724211520624061
oct3540267555636
9806173174720
10253451230110
1198540680541
12411543796a6
131ab920b0ca0
14c3a4d168d8
1568d5ce0b90
hex3b02dedb9e

253451230110 has 192 divisors, whose sum is σ = 734738921280. Its totient is φ = 60187115520.

The previous prime is 253451230103. The next prime is 253451230111. The reversal of 253451230110 is 11032154352.

253451230110 is a `hidden beast` number, since 2 + 5 + 3 + 4 + 512 + 30 + 110 = 666.

It is a super-2 number, since 2×2534512301102 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253451230111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 56559070 + ... + 56563550.

It is an arithmetic number, because the mean of its divisors is an integer number (3826765215).

Almost surely, 2253451230110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 253451230110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367369460640).

253451230110 is an abundant number, since it is smaller than the sum of its proper divisors (481287691170).

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

253451230110 is a wasteful number, since it uses less digits than its factorization.

253451230110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6203 (or 6200 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

Adding to 253451230110 its reverse (11032154352), we get a palindrome (264483384462).

The spelling of 253451230110 in words is "two hundred fifty-three billion, four hundred fifty-one million, two hundred thirty thousand, one hundred ten".