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23144233330211 = 723614787492293
BaseRepresentation
bin1010100001100101011111…
…10011100110011000100011
310000221120022102012010011212
411100302233303212120203
511013143342213031321
6121120151454300335
74606054451244620
oct520625763463043
9100846272163155
1023144233330211
117413461389564
122719610ab76ab
13cbb651751336
145a0288ab3347
152a207bcb155b
hex150cafce6623

23144233330211 has 32 divisors (see below), whose sum is σ = 28058962111488. Its totient is φ = 18660387335040.

The previous prime is 23144233330199. The next prime is 23144233330249. The reversal of 23144233330211 is 11203333244132.

It is not a de Polignac number, because 23144233330211 - 218 = 23144233068067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23144233330511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 46766981 + ... + 47259273.

It is an arithmetic number, because the mean of its divisors is an integer number (876842565984).

Almost surely, 223144233330211 is an apocalyptic number.

23144233330211 is a deficient number, since it is larger than the sum of its proper divisors (4914728781277).

23144233330211 is a wasteful number, since it uses less digits than its factorization.

23144233330211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497171.

The product of its (nonzero) digits is 31104, while the sum is 32.

Adding to 23144233330211 its reverse (11203333244132), we get a palindrome (34347566574343).

The spelling of 23144233330211 in words is "twenty-three trillion, one hundred forty-four billion, two hundred thirty-three million, three hundred thirty thousand, two hundred eleven".

Divisors: 1 7 23 61 161 427 1403 4787 9821 33509 110101 292007 492293 770707 2044049 3446051 6716161 11322739 30029873 47013127 79259173 210209111 690687079 2356606591 4834809553 16496246137 54201951593 143753002051 379413661151 1006271014357 3306319047173 23144233330211