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23002340105 = 57436191747
BaseRepresentation
bin10101011011000010…
…111101101100001001
32012101001221221121102
4111123002331230021
5334102044340410
614322255551145
71443006444023
oct253302755411
965331857542
1023002340105
119834248638
12455b52b4b5
1322276cb344
141182d3b013
158e96232a5
hex55b0bdb09

23002340105 has 8 divisors (see below), whose sum is σ = 27639963072. Its totient is φ = 18377102128.

The previous prime is 23002340099. The next prime is 23002340107. The reversal of 23002340105 is 50104320032.

It is a happy number.

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 23002340105 - 210 = 23002339081 is a prime.

It is a super-2 number, since 2×230023401052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23002340107) 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, 3092159 + ... + 3099588.

It is an arithmetic number, because the mean of its divisors is an integer number (3454995384).

Almost surely, 223002340105 is an apocalyptic number.

It is an amenable number.

23002340105 is a deficient number, since it is larger than the sum of its proper divisors (4637622967).

23002340105 is an equidigital number, since it uses as much as digits as its factorization.

23002340105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6192495.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 23002340105 its reverse (50104320032), we get a palindrome (73106660137).

The spelling of 23002340105 in words is "twenty-three billion, two million, three hundred forty thousand, one hundred five".

Divisors: 1 5 743 3715 6191747 30958735 4600468021 23002340105