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10145266725 = 3521112297293
BaseRepresentation
bin10010111001011010…
…00111110000100101
3222012001002221121110
421130231013300211
5131234142013400
64354412135233
7506260226046
oct113455076045
928161087543
1010145266725
114336814060
121b71767519
13c58b1cb09
146c35788cd
153e5a04e50
hex25cb47c25

10145266725 has 24 divisors (see below), whose sum is σ = 18298373472. Its totient is φ = 4918916800.

The previous prime is 10145266721. The next prime is 10145266727. The reversal of 10145266725 is 52766254101.

10145266725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10145266725 - 22 = 10145266721 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10145266721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6147822 + ... + 6149471.

It is an arithmetic number, because the mean of its divisors is an integer number (762432228).

Almost surely, 210145266725 is an apocalyptic number.

10145266725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10145266725 is a deficient number, since it is larger than the sum of its proper divisors (8153106747).

10145266725 is a wasteful number, since it uses less digits than its factorization.

10145266725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12297317 (or 12297312 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 10145266725 in words is "ten billion, one hundred forty-five million, two hundred sixty-six thousand, seven hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 275 825 12297293 36891879 61486465 135270223 184459395 307432325 405810669 676351115 922296975 2029053345 3381755575 10145266725