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23130120022 = 2191075688667
BaseRepresentation
bin10101100010101010…
…011001111101010110
32012200222101211200221
4111202222121331112
5334332302320042
614343102424554
71446120530152
oct254252317526
965628354627
1023130120022
11989a393579
12459629215a
13224801a469
141195cc0062
15905963d67
hex562a99f56

23130120022 has 16 divisors (see below), whose sum is σ = 36862568640. Its totient is φ = 10853974728.

The previous prime is 23130119939. The next prime is 23130120037. The reversal of 23130120022 is 22002103132.

It is a junction number, because it is equal to n+sod(n) for n = 23130119978 and 23130120005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2840268 + ... + 2848399.

It is an arithmetic number, because the mean of its divisors is an integer number (2303910540).

Almost surely, 223130120022 is an apocalyptic number.

23130120022 is a deficient number, since it is larger than the sum of its proper divisors (13732448618).

23130120022 is a wasteful number, since it uses less digits than its factorization.

23130120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5688795.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 23130120022 its reverse (22002103132), we get a palindrome (45132223154).

The spelling of 23130120022 in words is "twenty-three billion, one hundred thirty million, one hundred twenty thousand, twenty-two".

Divisors: 1 2 19 38 107 214 2033 4066 5688667 11377334 108084673 216169346 608687369 1217374738 11565060011 23130120022