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10512200105 = 511191130911
BaseRepresentation
bin10011100101001001…
…10111000110101001
31000010121120002120122
421302210313012221
5133012110400410
64455040533025
7521334140501
oct116244670651
930117502518
1010512200105
114504954590
122054621175
13cb6b54664
1471a1b2a01
15417d35e55
hex2729371a9

10512200105 has 8 divisors (see below), whose sum is σ = 13761425664. Its totient is φ = 7645236400.

The previous prime is 10512200081. The next prime is 10512200113. The reversal of 10512200105 is 50100221501.

10512200105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10512200105 - 222 = 10508005801 is a prime.

It is a super-2 number, since 2×105122001052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95565401 + ... + 95565510.

It is an arithmetic number, because the mean of its divisors is an integer number (1720178208).

Almost surely, 210512200105 is an apocalyptic number.

It is an amenable number.

10512200105 is a deficient number, since it is larger than the sum of its proper divisors (3249225559).

10512200105 is a wasteful number, since it uses less digits than its factorization.

10512200105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191130927.

The product of its (nonzero) digits is 100, while the sum is 17.

Adding to 10512200105 its reverse (50100221501), we get a palindrome (60612421606).

The spelling of 10512200105 in words is "ten billion, five hundred twelve million, two hundred thousand, one hundred five".

Divisors: 1 5 11 55 191130911 955654555 2102440021 10512200105