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23440350011 = 134214282907
BaseRepresentation
bin10101110101001001…
…110101101100111011
32020111121011011020112
4111311021311230323
5341001212200021
614433544014535
71456605454601
oct256511655473
966447134215
1023440350011
119a395149a1
12466216144b
13229738a6c0
1411c5197871
15922ce3d5b
hex575275b3b

23440350011 has 8 divisors (see below), whose sum is σ = 25303420464. Its totient is φ = 21585846240.

The previous prime is 23440349969. The next prime is 23440350029. The reversal of 23440350011 is 11005304432.

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 23440350011 - 214 = 23440333627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23440350041) 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, 2135981 + ... + 2146926.

It is an arithmetic number, because the mean of its divisors is an integer number (3162927558).

Almost surely, 223440350011 is an apocalyptic number.

23440350011 is a deficient number, since it is larger than the sum of its proper divisors (1863070453).

23440350011 is a wasteful number, since it uses less digits than its factorization.

23440350011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283341.

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 23440350011 its reverse (11005304432), we get a palindrome (34445654443).

The spelling of 23440350011 in words is "twenty-three billion, four hundred forty million, three hundred fifty thousand, eleven".

Divisors: 1 13 421 5473 4282907 55677791 1803103847 23440350011