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12625125001375 = 531091954147419
BaseRepresentation
bin1011011110111000010000…
…0101110100100010011111
31122200221122200001110202011
42313232010011310202133
53123322224000021000
642503522524212051
72442064236603265
oct267560405644237
948627580043664
1012625125001375
114028315a21847
1214baa0099a027
1370770c73bac3
143190b8a68435
1516d61d9032ba
hexb7b8417489f

12625125001375 has 32 divisors (see below), whose sum is σ = 15901856942400. Its totient is φ = 10006715376000.

The previous prime is 12625125001367. The next prime is 12625125001387. The reversal of 12625125001375 is 57310052152621.

It is not a de Polignac number, because 12625125001375 - 23 = 12625125001367 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 266222416 + ... + 266269834.

It is an arithmetic number, because the mean of its divisors is an integer number (496933029450).

Almost surely, 212625125001375 is an apocalyptic number.

12625125001375 is a deficient number, since it is larger than the sum of its proper divisors (3276731941025).

12625125001375 is a wasteful number, since it uses less digits than its factorization.

12625125001375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67084 (or 67074 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 40.

Adding to 12625125001375 its reverse (57310052152621), we get a palindrome (69935177153996).

The spelling of 12625125001375 in words is "twelve trillion, six hundred twenty-five billion, one hundred twenty-five million, one thousand, three hundred seventy-five".

Divisors: 1 5 25 109 125 545 2725 13625 19541 47419 97705 237095 488525 1185475 2129969 2442625 5168671 5927375 10649845 25843355 53249225 129216775 266246125 646083875 926614679 4633073395 23165366975 101001000011 115826834875 505005000055 2525025000275 12625125001375