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23135341 = 23779733
BaseRepresentation
bin101100001000…
…0010001101101
31121112101201111
41120100101231
521410312331
62143512021
7400434655
oct130202155
947471644
1023135341
1112071a19
1278b8611
134a40568
143103365
15206edb1
hex161046d

23135341 has 4 divisors (see below), whose sum is σ = 23147452. Its totient is φ = 23123232.

The previous prime is 23135339. The next prime is 23135347. The reversal of 23135341 is 14353132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 15132100 + 8003241 = 3890^2 + 2829^2 .

It is a cyclic number.

It is not a de Polignac number, because 23135341 - 21 = 23135339 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 (23135347) 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, 2490 + ... + 7243.

It is an arithmetic number, because the mean of its divisors is an integer number (5786863).

Almost surely, 223135341 is an apocalyptic number.

It is an amenable number.

23135341 is a deficient number, since it is larger than the sum of its proper divisors (12111).

23135341 is an equidigital number, since it uses as much as digits as its factorization.

23135341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12110.

The product of its digits is 1080, while the sum is 22.

The square root of 23135341 is about 4809.9211012240. The cubic root of 23135341 is about 284.9434216199.

Adding to 23135341 its reverse (14353132), we get a palindrome (37488473).

The spelling of 23135341 in words is "twenty-three million, one hundred thirty-five thousand, three hundred forty-one".

Divisors: 1 2377 9733 23135341