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23001243033 = 373105028507
BaseRepresentation
bin10101011010111110…
…110001110110011001
32012100222220012201010
4111122332301312121
5334101304234113
614322220244133
71442664224406
oct253276616631
965328805633
1023001243033
11983366936a
12455b0a0649
132227405ba2
141182b332ad
158e94a81c3
hex55afb1d99

23001243033 has 8 divisors (see below), whose sum is σ = 31088438368. Its totient is φ = 15124104864.

The previous prime is 23001242987. The next prime is 23001243053. The reversal of 23001243033 is 33034210032.

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

It is not a de Polignac number, because 23001243033 - 26 = 23001242969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23001243053) 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, 52514035 + ... + 52514472.

It is an arithmetic number, because the mean of its divisors is an integer number (3886054796).

Almost surely, 223001243033 is an apocalyptic number.

It is an amenable number.

23001243033 is a deficient number, since it is larger than the sum of its proper divisors (8087195335).

23001243033 is a wasteful number, since it uses less digits than its factorization.

23001243033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105028583.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 23001243033 its reverse (33034210032), we get a palindrome (56035453065).

The spelling of 23001243033 in words is "twenty-three billion, one million, two hundred forty-three thousand, thirty-three".

Divisors: 1 3 73 219 105028507 315085521 7667081011 23001243033