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23030301 = 372294789
BaseRepresentation
bin101011111011…
…0101000011101
31121100001122010
41113312220131
521343432201
62141341433
7366516510
oct127665035
947301563
1023030301
1112000008
127867879
134a047c8
1430b6d77
15204dbd6
hex15f6a1d

23030301 has 16 divisors (see below), whose sum is σ = 35254400. Its totient is φ = 13099968.

The previous prime is 23030297. The next prime is 23030309. The reversal of 23030301 is 10303032.

It is a happy number.

It is not a de Polignac number, because 23030301 - 22 = 23030297 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23030309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2415 + ... + 7203.

It is an arithmetic number, because the mean of its divisors is an integer number (2203400).

Almost surely, 223030301 is an apocalyptic number.

23030301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

23030301 is a deficient number, since it is larger than the sum of its proper divisors (12224099).

23030301 is a wasteful number, since it uses less digits than its factorization.

23030301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028.

The product of its (nonzero) digits is 54, while the sum is 12.

The square root of 23030301 is about 4798.9895811514. The cubic root of 23030301 is about 284.5115301577.

Adding to 23030301 its reverse (10303032), we get a palindrome (33333333).

It can be divided in two parts, 2 and 3030301, that added together give a palindrome (3030303).

The spelling of 23030301 in words is "twenty-three million, thirty thousand, three hundred one".

Divisors: 1 3 7 21 229 687 1603 4789 4809 14367 33523 100569 1096681 3290043 7676767 23030301