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23133302112 = 2532331337969
BaseRepresentation
bin10101100010110110…
…100010110101100000
32012201012101111201010
4111202312202311200
5334334111131422
614343254540520
71446156552324
oct254266426540
965635344633
1023133302112
1198a11672a8
124597367740
13224889295b
1411964ab984
15905d91b0c
hex562da2d60

23133302112 has 96 divisors (see below), whose sum is σ = 65409361920. Its totient is φ = 7137884160.

The previous prime is 23133302107. The next prime is 23133302113. The reversal of 23133302112 is 21120333132.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23133302113) 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, 100537 + ... + 237432.

It is an arithmetic number, because the mean of its divisors is an integer number (681347520).

Almost surely, 223133302112 is an apocalyptic number.

It is an amenable number.

23133302112 is an abundant number, since it is smaller than the sum of its proper divisors (42276059808).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23133302112 is a wasteful number, since it uses less digits than its factorization.

23133302112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338036 (or 338028 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 23133302112 its reverse (21120333132), we get a palindrome (44253635244).

The spelling of 23133302112 in words is "twenty-three billion, one hundred thirty-three million, three hundred two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 23 24 31 32 46 48 62 69 92 93 96 124 138 184 186 248 276 368 372 496 552 713 736 744 992 1104 1426 1488 2139 2208 2852 2976 4278 5704 8556 11408 17112 22816 34224 68448 337969 675938 1013907 1351876 2027814 2703752 4055628 5407504 7773287 8111256 10477039 10815008 15546574 16222512 20954078 23319861 31093148 31431117 32445024 41908156 46639722 62186296 62862234 83816312 93279444 124372592 125724468 167632624 186558888 240971897 248745184 251448936 335265248 373117776 481943794 502897872 722915691 746235552 963887588 1005795744 1445831382 1927775176 2891662764 3855550352 5783325528 7711100704 11566651056 23133302112