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23141263 = 26986027
BaseRepresentation
bin101100001000…
…1101110001111
31121112200211211
41120101232033
521411010023
62143555251
7400461145
oct130215617
947480754
1023141263
1112076412
1278bbb27
134a43172
143105595
152071a0d
hex1611b8f

23141263 has 4 divisors (see below), whose sum is σ = 23227560. Its totient is φ = 23054968.

The previous prime is 23141213. The next prime is 23141291. The reversal of 23141263 is 36214132.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-23141263 is a prime.

It is a super-3 number, since 3×231412633 (a number of 23 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23141213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42745 + ... + 43282.

It is an arithmetic number, because the mean of its divisors is an integer number (5806890).

Almost surely, 223141263 is an apocalyptic number.

23141263 is a deficient number, since it is larger than the sum of its proper divisors (86297).

23141263 is an equidigital number, since it uses as much as digits as its factorization.

23141263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86296.

The product of its digits is 864, while the sum is 22.

The square root of 23141263 is about 4810.5366644482. The cubic root of 23141263 is about 284.9677320603.

Adding to 23141263 its reverse (36214132), we get a palindrome (59355395).

The spelling of 23141263 in words is "twenty-three million, one hundred forty-one thousand, two hundred sixty-three".

Divisors: 1 269 86027 23141263