Base | Representation |
---|---|
bin | 11101111111000101101… |
… | …10000100110101001001 |
3 | 10122111101120212211121020 |
4 | 32333202312010311021 |
5 | 113340030032310441 |
6 | 2105151545103053 |
7 | 134302604042220 |
oct | 16774266046511 |
9 | 3574346784536 |
10 | 1030303010121 |
11 | 367a49209a10 |
12 | 14781a487a89 |
13 | 76207373868 |
14 | 37c1cc09cb7 |
15 | 1bc01c95e66 |
hex | efe2d84d49 |
1030303010121 has 16 divisors (see below), whose sum is σ = 1712711497728. Its totient is φ = 535222342800.
The previous prime is 1030303010111. The next prime is 1030303010189. The reversal of 1030303010121 is 1210103030301.
It is not a de Polignac number, because 1030303010121 - 211 = 1030303008073 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a self number, because there is not a number n which added to its sum of digits gives 1030303010121.
It is not an unprimeable number, because it can be changed into a prime (1030303010111) 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, 2230092865 + ... + 2230093326.
It is an arithmetic number, because the mean of its divisors is an integer number (107044468608).
Almost surely, 21030303010121 is an apocalyptic number.
1030303010121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1030303010121 is a deficient number, since it is larger than the sum of its proper divisors (682408487607).
1030303010121 is a wasteful number, since it uses less digits than its factorization.
1030303010121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4460186212.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 1030303010121 its reverse (1210103030301), we get a palindrome (2240406040422).
The spelling of 1030303010121 in words is "one trillion, thirty billion, three hundred three million, ten thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •