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10530250401 = 3112647120551
BaseRepresentation
bin10011100111010011…
…01101111010100001
31000011212112010221010
421303221231322201
5133031221003101
64500523451133
7521643436326
oct116351557241
930155463833
1010530250401
114514062a90
12205a686aa9
13cba8044c8
1471c750b4d
154196ee2d6
hex273a6dea1

10530250401 has 16 divisors (see below), whose sum is σ = 15322641408. Its totient is φ = 6379506000.

The previous prime is 10530250397. The next prime is 10530250447. The reversal of 10530250401 is 10405203501.

It is not a de Polignac number, because 10530250401 - 22 = 10530250397 is a prime.

It is a super-2 number, since 2×105302504012 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10530250201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27076 + ... + 147626.

It is an arithmetic number, because the mean of its divisors is an integer number (957665088).

Almost surely, 210530250401 is an apocalyptic number.

10530250401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10530250401 is a deficient number, since it is larger than the sum of its proper divisors (4792391007).

10530250401 is a wasteful number, since it uses less digits than its factorization.

10530250401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123212.

The product of its (nonzero) digits is 600, while the sum is 21.

Adding to 10530250401 its reverse (10405203501), we get a palindrome (20935453902).

The spelling of 10530250401 in words is "ten billion, five hundred thirty million, two hundred fifty thousand, four hundred one".

Divisors: 1 3 11 33 2647 7941 29117 87351 120551 361653 1326061 3978183 319098497 957295491 3510083467 10530250401