Base | Representation |
---|---|
bin | 111101011010100… |
… | …111010110011110 |
3 | 2122210212002101021 |
4 | 331122213112132 |
5 | 4102234341402 |
6 | 250124434354 |
7 | 34351101013 |
oct | 7532472636 |
9 | 2583762337 |
10 | 1030387102 |
11 | 489699098 |
12 | 2490a89ba |
13 | 135619414 |
14 | 9abbb70a |
15 | 606d4d37 |
hex | 3d6a759e |
1030387102 has 24 divisors (see below), whose sum is σ = 1652558544. Its totient is φ = 480174912.
The previous prime is 1030387091. The next prime is 1030387109. The reversal of 1030387102 is 2017830301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030387109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 387943 + ... + 390589.
It is an arithmetic number, because the mean of its divisors is an integer number (68856606).
Almost surely, 21030387102 is an apocalyptic number.
1030387102 is a deficient number, since it is larger than the sum of its proper divisors (622171442).
1030387102 is a wasteful number, since it uses less digits than its factorization.
1030387102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2880 (or 2773 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 1030387102 is about 32099.6433313518. The cubic root of 1030387102 is about 1010.0281343664.
The spelling of 1030387102 in words is "one billion, thirty million, three hundred eighty-seven thousand, one hundred two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •