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10275513331 = 79130069789
BaseRepresentation
bin10011001000111011…
…11110001111110011
3222112010012011100211
421210131332033303
5132021012411311
64415343524551
7512431264546
oct114435761763
928463164324
1010275513331
1143a3294286
121ba92b9757
13c79ac3905
146d69a085d
15402181821
hex26477e3f3

10275513331 has 4 divisors (see below), whose sum is σ = 10405583200. Its totient is φ = 10145443464.

The previous prime is 10275513271. The next prime is 10275513377. The reversal of 10275513331 is 13331557201.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10275513331 - 27 = 10275513203 is a prime.

It is a super-2 number, since 2×102755133312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10275513293 and 10275513302.

It is not an unprimeable number, because it can be changed into a prime (10275513431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65034816 + ... + 65034973.

It is an arithmetic number, because the mean of its divisors is an integer number (2601395800).

Almost surely, 210275513331 is an apocalyptic number.

10275513331 is a deficient number, since it is larger than the sum of its proper divisors (130069869).

10275513331 is an equidigital number, since it uses as much as digits as its factorization.

10275513331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130069868.

The product of its (nonzero) digits is 9450, while the sum is 31.

The spelling of 10275513331 in words is "ten billion, two hundred seventy-five million, five hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 79 130069789 10275513331