Base | Representation |
---|---|
bin | 111101011010000… |
… | …011110010000111 |
3 | 2122210120200112110 |
4 | 331122003302013 |
5 | 4102220211130 |
6 | 250121352103 |
7 | 34346623200 |
oct | 7532036207 |
9 | 2583520473 |
10 | 1030241415 |
11 | 4895a9695 |
12 | 249038633 |
13 | 135598008 |
14 | 9ab805a7 |
15 | 606a6ab0 |
hex | 3d683c87 |
1030241415 has 48 divisors (see below), whose sum is σ = 2000913408. Its totient is φ = 450483264.
The previous prime is 1030241413. The next prime is 1030241419. The reversal of 1030241415 is 5141420301.
It is not a de Polignac number, because 1030241415 - 21 = 1030241413 is a prime.
It is a super-2 number, since 2×10302414152 = 2122794746362404450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a junction number, because it is equal to n+sod(n) for n = 1030241391 and 1030241400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030241413) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13567 + ... + 47376.
It is an arithmetic number, because the mean of its divisors is an integer number (41685696).
Almost surely, 21030241415 is an apocalyptic number.
1030241415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
1030241415 is a deficient number, since it is larger than the sum of its proper divisors (970671993).
1030241415 is a wasteful number, since it uses less digits than its factorization.
1030241415 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60988 (or 60981 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 1030241415 is about 32097.3739580047. The cubic root of 1030241415 is about 1009.9805293113.
Adding to 1030241415 its reverse (5141420301), we get a palindrome (6171661716).
The spelling of 1030241415 in words is "one billion, thirty million, two hundred forty-one thousand, four hundred fifteen".
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