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23103301 = 139291913
BaseRepresentation
bin101100000100…
…0011101000101
31121110202202211
41120020131011
521403301201
62143103421
7400242364
oct130103505
947422684
1023103301
111204a941
1278a1b71
134a2bac0
1430d57db
152065651
hex1608745

23103301 has 8 divisors (see below), whose sum is σ = 24920280. Its totient is φ = 21292032.

The previous prime is 23103287. The next prime is 23103317. The reversal of 23103301 is 10330132.

It can be written as a sum of positive squares in 4 ways, for example, as 159201 + 22944100 = 399^2 + 4790^2 .

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 23103301 - 29 = 23102789 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23103331) 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, 11121 + ... + 13033.

It is an arithmetic number, because the mean of its divisors is an integer number (3115035).

Almost surely, 223103301 is an apocalyptic number.

It is an amenable number.

23103301 is a deficient number, since it is larger than the sum of its proper divisors (1816979).

23103301 is a wasteful number, since it uses less digits than its factorization.

23103301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2855.

The product of its (nonzero) digits is 54, while the sum is 13.

The square root of 23103301 is about 4806.5893313242. The cubic root of 23103301 is about 284.8118220183.

Adding to 23103301 its reverse (10330132), we get a palindrome (33433433).

The spelling of 23103301 in words is "twenty-three million, one hundred three thousand, three hundred one".

Divisors: 1 13 929 1913 12077 24869 1777177 23103301