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10204434305 = 513295413493
BaseRepresentation
bin10011000000011101…
…10100111110000001
3222100011102222021022
421200032310332001
5131344313344210
64404324235225
7510606155222
oct114016647601
928304388238
1010204434305
11436715658a
121b8953bb15
13c68167c10
146cb37b249
153eace1155
hex2603b4f81

10204434305 has 16 divisors (see below), whose sum is σ = 13642004880. Its totient is φ = 7275733248.

The previous prime is 10204434287. The next prime is 10204434307. The reversal of 10204434305 is 50343440201.

It can be written as a sum of positive squares in 8 ways, for example, as 2630561521 + 7573872784 = 51289^2 + 87028^2 .

It is a cyclic number.

It is not a de Polignac number, because 10204434305 - 212 = 10204430209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10204434307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2704862 + ... + 2708631.

It is an arithmetic number, because the mean of its divisors is an integer number (852625305).

Almost surely, 210204434305 is an apocalyptic number.

It is an amenable number.

10204434305 is a deficient number, since it is larger than the sum of its proper divisors (3437570575).

10204434305 is a wasteful number, since it uses less digits than its factorization.

10204434305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413540.

The product of its (nonzero) digits is 5760, while the sum is 26.

Adding to 10204434305 its reverse (50343440201), we get a palindrome (60547874506).

The spelling of 10204434305 in words is "ten billion, two hundred four million, four hundred thirty-four thousand, three hundred five".

Divisors: 1 5 13 29 65 145 377 1885 5413493 27067465 70375409 156991297 351877045 784956485 2040886861 10204434305