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23112254053 = 723143554373
BaseRepresentation
bin10101100001100110…
…010000001001100101
32012122201210011012101
4111201212100021211
5334313214112203
614341223452101
71445512626610
oct254146201145
965581704171
1023112254053
1198902a0609
1245902b7031
132244403495
14119378d177
159040d541d
hex561990265

23112254053 has 8 divisors (see below), whose sum is σ = 27562439808. Its totient is φ = 18949177104.

The previous prime is 23112254041. The next prime is 23112254057. The reversal of 23112254053 is 35045221132.

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 23112254053 - 225 = 23078699621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112254057) 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, 71777026 + ... + 71777347.

It is an arithmetic number, because the mean of its divisors is an integer number (3445304976).

Almost surely, 223112254053 is an apocalyptic number.

23112254053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

23112254053 is a deficient number, since it is larger than the sum of its proper divisors (4450185755).

23112254053 is a wasteful number, since it uses less digits than its factorization.

23112254053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143554403.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 23112254053 its reverse (35045221132), we get a palindrome (58157475185).

The spelling of 23112254053 in words is "twenty-three billion, one hundred twelve million, two hundred fifty-four thousand, fifty-three".

Divisors: 1 7 23 161 143554373 1004880611 3301750579 23112254053