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10010115 = 33574149
BaseRepresentation
bin100110001011…
…111000000011
3200211120022000
4212023320003
510030310430
6554315043
7151041003
oct46137003
920746260
1010010115
115717825
123428a83
1320c635b
141488003
15d2ae60
hex98be03

10010115 has 16 divisors (see below), whose sum is σ = 17796000. Its totient is φ = 5338656.

The previous prime is 10010113. The next prime is 10010141. The reversal of 10010115 is 51101001.

It is not a de Polignac number, because 10010115 - 21 = 10010113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10010097 and 10010106.

It is not an unprimeable number, because it can be changed into a prime (10010113) 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 15 ways as a sum of consecutive naturals, for example, 36940 + ... + 37209.

It is an arithmetic number, because the mean of its divisors is an integer number (1112250).

Almost surely, 210010115 is an apocalyptic number.

10010115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10010115 is a deficient number, since it is larger than the sum of its proper divisors (7785885).

10010115 is an equidigital number, since it uses as much as digits as its factorization.

10010115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74163 (or 74157 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 9.

The square root of 10010115 is about 3163.8765778709. The cubic root of 10010115 is about 215.5160848813.

Adding to 10010115 its reverse (51101001), we get a palindrome (61111116).

The spelling of 10010115 in words is "ten million, ten thousand, one hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 74149 222447 370745 667341 1112235 2002023 3336705 10010115