Base | Representation |
---|---|
bin | 111101011001100… |
… | …001110101100111 |
3 | 2122210022121210211 |
4 | 331121201311213 |
5 | 4102201234000 |
6 | 250114400251 |
7 | 34345503631 |
oct | 7531416547 |
9 | 2583277724 |
10 | 1030102375 |
11 | 489514185 |
12 | 248b90087 |
13 | 135549943 |
14 | 9ab45a51 |
15 | 6067a7ba |
hex | 3d661d67 |
1030102375 has 16 divisors (see below), whose sum is σ = 1297599264. Its totient is φ = 816369600.
The previous prime is 1030102373. The next prime is 1030102393. The reversal of 1030102375 is 5732010301.
It is not a de Polignac number, because 1030102375 - 21 = 1030102373 is a prime.
It is a super-2 number, since 2×10301023752 = 2122221805961281250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1030102373) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25134 + ... + 51883.
It is an arithmetic number, because the mean of its divisors is an integer number (81099954).
Almost surely, 21030102375 is an apocalyptic number.
1030102375 is a deficient number, since it is larger than the sum of its proper divisors (267496889).
1030102375 is an equidigital number, since it uses as much as digits as its factorization.
1030102375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 77139 (or 77129 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 1030102375 is about 32095.2079756465. The cubic root of 1030102375 is about 1009.9350920612.
Adding to 1030102375 its reverse (5732010301), we get a palindrome (6762112676).
The spelling of 1030102375 in words is "one billion, thirty million, one hundred two thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •