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10205042325 = 352136067231
BaseRepresentation
bin10011000000100010…
…01001011010010101
3222100012120212022120
421200101021122111
5131344442323300
64404345250153
7510614266662
oct114021113225
928305525276
1010205042325
114367531385
121b89793959
13c6831b8aa
146cb498a69
153eadb13a0
hex260449695

10205042325 has 12 divisors (see below), whose sum is σ = 16872336768. Its totient is φ = 5442689200.

The previous prime is 10205042299. The next prime is 10205042347. The reversal of 10205042325 is 52324050201.

It is not a de Polignac number, because 10205042325 - 217 = 10204911253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10205042295 and 10205042304.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68033541 + ... + 68033690.

It is an arithmetic number, because the mean of its divisors is an integer number (1406028064).

Almost surely, 210205042325 is an apocalyptic number.

10205042325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10205042325 is a deficient number, since it is larger than the sum of its proper divisors (6667294443).

10205042325 is a wasteful number, since it uses less digits than its factorization.

10205042325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136067244 (or 136067239 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

Adding to 10205042325 its reverse (52324050201), we get a palindrome (62529092526).

The spelling of 10205042325 in words is "ten billion, two hundred five million, forty-two thousand, three hundred twenty-five".

Divisors: 1 3 5 15 25 75 136067231 408201693 680336155 2041008465 3401680775 10205042325