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12250544025413 = 1723731171366521
BaseRepresentation
bin1011001001000100110101…
…0100110010111101000101
31121101010210110212022111002
42302101031110302331011
53101203103232303123
642015453334023045
72403033621051131
oct262211524627505
947333713768432
1012250544025413
1139a3476805431
12145a2a24a7a85
136ab2b53a96b5
14304d027663c1
151639e889c528
hexb244d532f45

12250544025413 has 32 divisors (see below), whose sum is σ = 13732295046912. Its totient is φ = 10868226969600.

The previous prime is 12250544025383. The next prime is 12250544025439. The reversal of 12250544025413 is 31452044505221.

It is a de Polignac number, because none of the positive numbers 2k-12250544025413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250544045413) 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, 33240593 + ... + 33607113.

It is an arithmetic number, because the mean of its divisors is an integer number (429134220216).

Almost surely, 212250544025413 is an apocalyptic number.

It is an amenable number.

12250544025413 is a deficient number, since it is larger than the sum of its proper divisors (1481751021499).

12250544025413 is a wasteful number, since it uses less digits than its factorization.

12250544025413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367805.

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 12250544025413 in words is "twelve trillion, two hundred fifty billion, five hundred forty-four million, twenty-five thousand, four hundred thirteen".

Divisors: 1 17 23 73 391 1171 1241 1679 19907 26933 28543 85483 366521 457861 1453211 1966109 6230857 8429983 26756033 33423853 143309711 429196091 454852561 615388759 7296333547 9871510093 10461608903 31331314643 167815671581 532632348931 720620236789 12250544025413