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23244144011 = 1123183150177
BaseRepresentation
bin10101101001011101…
…010111110110001011
32012222220221212012122
4111221131113312023
5340101000102021
614402254401455
71452003651464
oct255135276613
965886855178
1023244144011
119948793480
12460850028b
13226583128a
1411a70c1d6b
15910988bab
hex569757d8b

23244144011 has 16 divisors (see below), whose sum is σ = 26474715648. Its totient is φ = 20200857600.

The previous prime is 23244143969. The next prime is 23244144023. The reversal of 23244144011 is 11044144232.

It is a de Polignac number, because none of the positive numbers 2k-23244144011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23244144031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 438155 + ... + 488331.

It is an arithmetic number, because the mean of its divisors is an integer number (1654669728).

Almost surely, 223244144011 is an apocalyptic number.

23244144011 is a deficient number, since it is larger than the sum of its proper divisors (3230571637).

23244144011 is a wasteful number, since it uses less digits than its factorization.

23244144011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52042.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 23244144011 its reverse (11044144232), we get a palindrome (34288288243).

The spelling of 23244144011 in words is "twenty-three billion, two hundred forty-four million, one hundred forty-four thousand, eleven".

Divisors: 1 11 23 253 1831 20141 42113 50177 463243 551947 1154071 12694781 91874087 1010614957 2113104001 23244144011