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23112141404 = 22116119344617
BaseRepresentation
bin10101100001100101…
…110100101001011100
32012122201120102200012
4111201211310221130
5334313202011104
614341221222352
71445511650312
oct254145645134
965581512605
1023112141404
119890223a10
1245902619b8
132244394121
1411937600b2
159040b1d6e
hex561974a5c

23112141404 has 48 divisors (see below), whose sum is σ = 45079885536. Its totient is φ = 10279526400.

The previous prime is 23112141401. The next prime is 23112141467. The reversal of 23112141404 is 40414121132.

It is a self number, because there is not a number n which added to its sum of digits gives 23112141404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112141401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495704 + ... + 540320.

It is an arithmetic number, because the mean of its divisors is an integer number (939164282).

Almost surely, 223112141404 is an apocalyptic number.

It is an amenable number.

23112141404 is a deficient number, since it is larger than the sum of its proper divisors (21967744132).

23112141404 is a wasteful number, since it uses less digits than its factorization.

23112141404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44886 (or 44884 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 23112141404 its reverse (40414121132), we get a palindrome (63526262536).

The spelling of 23112141404 in words is "twenty-three billion, one hundred twelve million, one hundred forty-one thousand, four hundred four".

Divisors: 1 2 4 11 22 44 61 122 193 244 386 671 772 1342 2123 2684 4246 8492 11773 23546 44617 47092 89234 129503 178468 259006 490787 518012 981574 1963148 2721637 5443274 8611081 10886548 17222162 29938007 34444324 59876014 94721891 119752028 189443782 378887564 525275941 1050551882 2101103764 5778035351 11556070702 23112141404