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10398050297 = 12978017001
BaseRepresentation
bin10011010111100010…
…11010011111111001
3222211122202200110222
421223301122133321
5132243400102142
64435442145425
7515446653305
oct115361323771
928748680428
1010398050297
1144564790a8
122022352275
13c992c84ab
14708d7ad05
1540ccd8bd2
hex26bc5a7f9

10398050297 has 4 divisors (see below), whose sum is σ = 10406068596. Its totient is φ = 10390032000.

The previous prime is 10398050281. The next prime is 10398050329. The reversal of 10398050297 is 79205089301.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10293928681 + 104121616 = 101459^2 + 10204^2 .

It is a cyclic number.

It is not a de Polignac number, because 10398050297 - 24 = 10398050281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10392050297) 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, 4007204 + ... + 4009797.

It is an arithmetic number, because the mean of its divisors is an integer number (2601517149).

Almost surely, 210398050297 is an apocalyptic number.

It is an amenable number.

10398050297 is a deficient number, since it is larger than the sum of its proper divisors (8018299).

10398050297 is an equidigital number, since it uses as much as digits as its factorization.

10398050297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8018298.

The product of its (nonzero) digits is 136080, while the sum is 44.

The spelling of 10398050297 in words is "ten billion, three hundred ninety-eight million, fifty thousand, two hundred ninety-seven".

Divisors: 1 1297 8017001 10398050297