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10225044245 = 513157308373
BaseRepresentation
bin10011000010111010…
…11100101100010101
3222101121020001210102
421201131130230111
5131420102403440
64410342103445
7511246304423
oct114135345425
928347201712
1010225044245
114377853099
121b9441ab85
13c6c502b50
146cddc4113
153eca12b15
hex26175cb15

10225044245 has 8 divisors (see below), whose sum is σ = 13213903416. Its totient is φ = 7550801856.

The previous prime is 10225044211. The next prime is 10225044283. The reversal of 10225044245 is 54244052201.

10225044245 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2290866769 + 7934177476 = 47863^2 + 89074^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10225044245 - 210 = 10225043221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 78654122 + ... + 78654251.

It is an arithmetic number, because the mean of its divisors is an integer number (1651737927).

Almost surely, 210225044245 is an apocalyptic number.

It is an amenable number.

10225044245 is a deficient number, since it is larger than the sum of its proper divisors (2988859171).

10225044245 is a wasteful number, since it uses less digits than its factorization.

10225044245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157308391.

The product of its (nonzero) digits is 12800, while the sum is 29.

Adding to 10225044245 its reverse (54244052201), we get a palindrome (64469096446).

The spelling of 10225044245 in words is "ten billion, two hundred twenty-five million, forty-four thousand, two hundred forty-five".

Divisors: 1 5 13 65 157308373 786541865 2045008849 10225044245