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10304353225 = 5217297971049
BaseRepresentation
bin10011001100010111…
…11111001111001001
3222121010110101021001
421212023333033021
5132100403300400
64422254015001
7513231362065
oct114613771711
928533411231
1010304353225
1144085a2101
121bb6aa7461
13c82a8083a
146da74aaa5
1540497ba6a
hex2662ff3c9

10304353225 has 48 divisors (see below), whose sum is σ = 14026446000. Its totient is φ = 7474503680.

The previous prime is 10304353181. The next prime is 10304353231. The reversal of 10304353225 is 52235340301.

It can be written as a sum of positive squares in 24 ways, for example, as 2698594704 + 7605758521 = 51948^2 + 87211^2 .

It is not a de Polignac number, because 10304353225 - 219 = 10303828937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10304353193 and 10304353202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9822501 + ... + 9823549.

It is an arithmetic number, because the mean of its divisors is an integer number (292217625).

Almost surely, 210304353225 is an apocalyptic number.

It is an amenable number.

10304353225 is a deficient number, since it is larger than the sum of its proper divisors (3722092775).

10304353225 is a wasteful number, since it uses less digits than its factorization.

10304353225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1902 (or 1897 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 10304353225 its reverse (52235340301), we get a palindrome (62539693526).

The spelling of 10304353225 in words is "ten billion, three hundred four million, three hundred fifty-three thousand, two hundred twenty-five".

Divisors: 1 5 17 25 29 85 145 425 493 725 797 1049 2465 3985 5245 12325 13549 17833 19925 23113 26225 30421 67745 89165 115565 152105 338725 392921 445825 517157 577825 760525 836053 1964605 2585785 4180265 9823025 12928925 14212901 20901325 24245537 71064505 121227685 355322525 412174129 606138425 2060870645 10304353225