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23234013111 = 37879840751
BaseRepresentation
bin10101101000110110…
…101110011110110111
32012222012220011020010
4111220312232132313
5340040401404421
614401253311303
71451521565361
oct255066563667
965865804203
1023234013111
119942aa3a31
124605035533
1322636c4c6a
1411a5a05d31
1590eb37076
hex568dae7b7

23234013111 has 8 divisors (see below), whose sum is σ = 31018050304. Its totient is φ = 15469659000.

The previous prime is 23234013079. The next prime is 23234013119. The reversal of 23234013111 is 11131043232.

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

It is not a de Polignac number, because 23234013111 - 25 = 23234013079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23234013119) 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, 4918015 + ... + 4922736.

It is an arithmetic number, because the mean of its divisors is an integer number (3877256288).

Almost surely, 223234013111 is an apocalyptic number.

23234013111 is a deficient number, since it is larger than the sum of its proper divisors (7784037193).

23234013111 is an equidigital number, since it uses as much as digits as its factorization.

23234013111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9841541.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 23234013111 its reverse (11131043232), we get a palindrome (34365056343).

The spelling of 23234013111 in words is "twenty-three billion, two hundred thirty-four million, thirteen thousand, one hundred eleven".

Divisors: 1 3 787 2361 9840751 29522253 7744671037 23234013111