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10023123130012 = 22171321111581279
BaseRepresentation
bin1001000111011011000010…
…1100011001011010011100
31022111012102200110222001001
42101312300230121122130
52303204324010130022
633152320442000044
72053101222612436
oct221666054313234
938435380428031
1010023123130012
113214867782923
12115a66b7a6024
1357923a899185
1426919c10d656
15125acee75b27
hex91db0b1969c

10023123130012 has 24 divisors (see below), whose sum is σ = 18586316972160. Its totient is φ = 4713193182720.

The previous prime is 10023123130003. The next prime is 10023123130019. The reversal of 10023123130012 is 21003132132001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10023123130019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55700812 + ... + 55880467.

It is an arithmetic number, because the mean of its divisors is an integer number (774429873840).

Almost surely, 210023123130012 is an apocalyptic number.

It is an amenable number.

10023123130012 is a deficient number, since it is larger than the sum of its proper divisors (8563193842148).

10023123130012 is a wasteful number, since it uses less digits than its factorization.

10023123130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111582621 (or 111582619 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 10023123130012 its reverse (21003132132001), we get a palindrome (31026255262013).

The spelling of 10023123130012 in words is "ten trillion, twenty-three billion, one hundred twenty-three million, one hundred thirty thousand, twelve".

Divisors: 1 2 4 17 34 68 1321 2642 5284 22457 44914 89828 111581279 223162558 446325116 1896881743 3793763486 7587526972 147398869559 294797739118 589595478236 2505780782503 5011561565006 10023123130012