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23100253 = 1113611543
BaseRepresentation
bin101100000011…
…1101101011101
31121110121120221
41120013231131
521403202003
62143041341
7400230451
oct130075535
947417527
1023100253
1112048620
1278a0251
134a2a5b7
1430d4661
1520647bd
hex1607b5d

23100253 has 8 divisors (see below), whose sum is σ = 25235136. Its totient is φ = 20971200.

The previous prime is 23100241. The next prime is 23100277. The reversal of 23100253 is 35200132.

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 23100253 - 25 = 23100221 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 (23100353) 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, 14200 + ... + 15742.

It is an arithmetic number, because the mean of its divisors is an integer number (3154392).

Almost surely, 223100253 is an apocalyptic number.

It is an amenable number.

23100253 is a deficient number, since it is larger than the sum of its proper divisors (2134883).

23100253 is a wasteful number, since it uses less digits than its factorization.

23100253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2915.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 23100253 is about 4806.2722561253. The cubic root of 23100253 is about 284.7992964689.

Adding to 23100253 its reverse (35200132), we get a palindrome (58300385).

The spelling of 23100253 in words is "twenty-three million, one hundred thousand, two hundred fifty-three".

Divisors: 1 11 1361 1543 14971 16973 2100023 23100253