Base | Representation |
---|---|
bin | 10011001100001001… |
… | …01101011111011010 |
3 | 222120222212110101200 |
4 | 21212010231133122 |
5 | 132044411224110 |
6 | 4422145055030 |
7 | 513206225226 |
oct | 114604553732 |
9 | 28528773350 |
10 | 10302445530 |
11 | 44075098a3 |
12 | 1bb6327476 |
13 | c82563420 |
14 | 6da3b1786 |
15 | 4047016c0 |
hex | 26612d7da |
10302445530 has 48 divisors (see below), whose sum is σ = 28846850760. Its totient is φ = 2535986304.
The previous prime is 10302445493. The next prime is 10302445561. The reversal of 10302445530 is 3554420301.
10302445530 is a `hidden beast` number, since 103 + 0 + 2 + 4 + 4 + 553 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 3906125001 + 6396320529 = 62499^2 + 79977^2 .
It is a super-2 number, since 2×103024455302 (a number of 21 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 10302445494 and 10302445503.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4401585 + ... + 4403924.
Almost surely, 210302445530 is an apocalyptic number.
10302445530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
10302445530 is an abundant number, since it is smaller than the sum of its proper divisors (18544405230).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10302445530 is a wasteful number, since it uses less digits than its factorization.
10302445530 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8805535 (or 8805532 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 27.
Adding to 10302445530 its reverse (3554420301), we get a palindrome (13856865831).
The spelling of 10302445530 in words is "ten billion, three hundred two million, four hundred forty-five thousand, five hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •