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23330121 = 361127487
BaseRepresentation
bin101100011111…
…1110101001001
31121220021220120
41120333311021
521433030441
62152013453
7402205563
oct130776511
947807816
1023330121
11121952a1
127991289
134aab109
143154333
1520ac966
hex163fd49

23330121 has 8 divisors (see below), whose sum is σ = 31617024. Its totient is φ = 15298320.

The previous prime is 23330117. The next prime is 23330129. The reversal of 23330121 is 12103332.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23330121 - 22 = 23330117 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23330121.

It is not an unprimeable number, because it can be changed into a prime (23330129) 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, 63561 + ... + 63926.

It is an arithmetic number, because the mean of its divisors is an integer number (3952128).

Almost surely, 223330121 is an apocalyptic number.

It is an amenable number.

23330121 is a deficient number, since it is larger than the sum of its proper divisors (8286903).

23330121 is a wasteful number, since it uses less digits than its factorization.

23330121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127551.

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 23330121 is about 4830.1263958617. The cubic root of 23330121 is about 285.7408487565.

Adding to 23330121 its reverse (12103332), we get a palindrome (35433453).

The spelling of 23330121 in words is "twenty-three million, three hundred thirty thousand, one hundred twenty-one".

Divisors: 1 3 61 183 127487 382461 7776707 23330121