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105010065 = 32523711429
BaseRepresentation
bin1100100001001…
…01001110010001
321022121001201200
412100211032101
5203340310230
614230421413
72413366536
oct620451621
9238531650
10105010065
1154303686
122b201869
13189a9044
14dd36d8d
159344160
hex6425391

105010065 has 48 divisors (see below), whose sum is σ = 192741120. Its totient is φ = 52778880.

The previous prime is 105010057. The next prime is 105010069. The reversal of 105010065 is 560010501.

It is not a de Polignac number, because 105010065 - 23 = 105010057 is a prime.

It is a super-2 number, since 2×1050100652 = 22054227502608450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105010069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72771 + ... + 74199.

It is an arithmetic number, because the mean of its divisors is an integer number (4015440).

Almost surely, 2105010065 is an apocalyptic number.

105010065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105010065 is a deficient number, since it is larger than the sum of its proper divisors (87731055).

105010065 is a wasteful number, since it uses less digits than its factorization.

105010065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1534 (or 1531 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 105010065 is about 10247.4418759025. The cubic root of 105010065 is about 471.7844717056.

Adding to 105010065 its reverse (560010501), we get a palindrome (665020566).

The spelling of 105010065 in words is "one hundred five million, ten thousand, sixty-five".

Divisors: 1 3 5 9 15 23 45 69 71 115 207 213 345 355 639 1035 1065 1429 1633 3195 4287 4899 7145 8165 12861 14697 21435 24495 32867 64305 73485 98601 101459 164335 295803 304377 493005 507295 913131 1479015 1521885 2333557 4565655 7000671 11667785 21002013 35003355 105010065