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11230212021023 = 1716725733745673
BaseRepresentation
bin1010001101101011110011…
…0011000101101100011111
31110202121010210012001100102
42203122330303011230133
52432443433234133043
635515031014051315
72236233060111302
oct243327463055437
943677123161312
1011230212021023
11363a784a07726
1213145a7349b3b
13636009a11038
142ab78bcd2b39
151471cc1886b8
hexa36bccc5b1f

11230212021023 has 32 divisors (see below), whose sum is σ = 12044457419904. Its totient is φ = 10434156429312.

The previous prime is 11230212021013. The next prime is 11230212021037. The reversal of 11230212021023 is 32012021203211.

It is a cyclic number.

It is not a de Polignac number, because 11230212021023 - 236 = 11161492544287 is a prime.

It is a super-2 number, since 2×112302120210232 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11230212020986 and 11230212021004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11230212021013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 245860115 + ... + 245905787.

It is an arithmetic number, because the mean of its divisors is an integer number (376389294372).

Almost surely, 211230212021023 is an apocalyptic number.

11230212021023 is a deficient number, since it is larger than the sum of its proper divisors (814245398881).

11230212021023 is a wasteful number, since it uses less digits than its factorization.

11230212021023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46451.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 11230212021023 its reverse (32012021203211), we get a palindrome (43242233224234).

The spelling of 11230212021023 in words is "eleven trillion, two hundred thirty billion, two hundred twelve million, twenty-one thousand, twenty-three".

Divisors: 1 17 167 257 337 2839 4369 5729 42919 45673 56279 86609 729623 776441 956743 1472353 7627391 11737961 14463703 15391801 129665647 199545337 245882951 261660617 1960239487 2570430767 3955692857 33324071279 43697323039 67246778569 660600707119 11230212021023