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23201033 = 194725981
BaseRepresentation
bin101100010000…
…0010100001001
31121122201211112
41120200110021
521414413113
62145140105
7401130332
oct130402411
947581745
1023201033
1112107309
12792a635
134a6442b
14311d289
1520845a8
hex1620509

23201033 has 8 divisors (see below), whose sum is σ = 24942720. Its totient is φ = 21511440.

The previous prime is 23201029. The next prime is 23201041. The reversal of 23201033 is 33010232.

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 23201033 - 22 = 23201029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23200999 and 23201017.

It is not an unprimeable number, because it can be changed into a prime (23201063) 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, 12098 + ... + 13883.

It is an arithmetic number, because the mean of its divisors is an integer number (3117840).

Almost surely, 223201033 is an apocalyptic number.

It is an amenable number.

23201033 is a deficient number, since it is larger than the sum of its proper divisors (1741687).

23201033 is a wasteful number, since it uses less digits than its factorization.

23201033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26047.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 23201033 is about 4816.7450627992. The cubic root of 23201033 is about 285.2128624190.

Adding to 23201033 its reverse (33010232), we get a palindrome (56211265).

The spelling of 23201033 in words is "twenty-three million, two hundred one thousand, thirty-three".

Divisors: 1 19 47 893 25981 493639 1221107 23201033