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1030115 = 51712119
BaseRepresentation
bin11111011011111100011
31221100001102
43323133203
5230430430
634025015
711520152
oct3733743
91840042
101030115
11643a39
1241816b
132a0b48
141cb599
15155345
hexfb7e3

1030115 has 8 divisors (see below), whose sum is σ = 1308960. Its totient is φ = 775552.

The previous prime is 1030111. The next prime is 1030121. The reversal of 1030115 is 5110301.

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

It is a cyclic number.

It is not a de Polignac number, because 1030115 - 22 = 1030111 is a prime.

It is a super-2 number, since 2×10301152 = 2122273826450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1030096 and 1030105.

It is not an unprimeable number, because it can be changed into a prime (1030111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5975 + ... + 6144.

It is an arithmetic number, because the mean of its divisors is an integer number (163620).

21030115 is an apocalyptic number.

1030115 is a deficient number, since it is larger than the sum of its proper divisors (278845).

1030115 is a wasteful number, since it uses less digits than its factorization.

1030115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12141.

The product of its (nonzero) digits is 15, while the sum is 11.

The square root of 1030115 is about 1014.9458113614. The cubic root of 1030115 is about 100.9939217987.

Adding to 1030115 its reverse (5110301), we get a palindrome (6140416).

The spelling of 1030115 in words is "one million, thirty thousand, one hundred fifteen".

Divisors: 1 5 17 85 12119 60595 206023 1030115