Search a number
-
+
10305526361 = 1317373125017
BaseRepresentation
bin10011001100100000…
…11101101001011001
3222121012122222111112
421212100131221121
5132101203320421
64422335110105
7513244346234
oct114620355131
928535588445
1010305526361
114409223539
121bb7372335
13c830a17c0
146da97441b
15404b0e45b
hex26641da59

10305526361 has 16 divisors (see below), whose sum is σ = 11782696464. Its totient is φ = 8929142784.

The previous prime is 10305526331. The next prime is 10305526403. The reversal of 10305526361 is 16362550301.

It can be written as a sum of positive squares in 8 ways, for example, as 948640000 + 9356886361 = 30800^2 + 96731^2 .

It is a cyclic number.

It is not a de Polignac number, because 10305526361 - 218 = 10305264217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10305526331) 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, 19925 + ... + 144941.

It is an arithmetic number, because the mean of its divisors is an integer number (736418529).

Almost surely, 210305526361 is an apocalyptic number.

It is an amenable number.

10305526361 is a deficient number, since it is larger than the sum of its proper divisors (1477170103).

10305526361 is a wasteful number, since it uses less digits than its factorization.

10305526361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125420.

The product of its (nonzero) digits is 16200, while the sum is 32.

The spelling of 10305526361 in words is "ten billion, three hundred five million, five hundred twenty-six thousand, three hundred sixty-one".

Divisors: 1 13 17 221 373 4849 6341 82433 125017 1625221 2125289 27628757 46631341 606207433 792732797 10305526361