Base | Representation |
---|---|
bin | 11101111111000110100… |
… | …01111000100111011001 |
3 | 10122111102002121012121020 |
4 | 32333203101320213121 |
5 | 113340033414100441 |
6 | 2105152405233053 |
7 | 134303023023654 |
oct | 16774321704731 |
9 | 3574362535536 |
10 | 1030310300121 |
11 | 367a52339003 |
12 | 147820a02789 |
13 | 76208a26a7b |
14 | 37c1db8689b |
15 | 1bc02735e66 |
hex | efe34789d9 |
1030310300121 has 16 divisors (see below), whose sum is σ = 1383168696000. Its totient is φ = 682164065088.
The previous prime is 1030310300059. The next prime is 1030310300143. The reversal of 1030310300121 is 1210030130301.
It is not a de Polignac number, because 1030310300121 - 222 = 1030306105817 is a prime.
It is a super-3 number, since 3×10303103001213 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a self number, because there is not a number n which added to its sum of digits gives 1030310300121.
It is not an unprimeable number, because it can be changed into a prime (1030310300191) 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, 2962950 + ... + 3292368.
It is an arithmetic number, because the mean of its divisors is an integer number (86448043500).
Almost surely, 21030310300121 is an apocalyptic number.
It is an amenable number.
1030310300121 is a deficient number, since it is larger than the sum of its proper divisors (352858395879).
1030310300121 is a wasteful number, since it uses less digits than its factorization.
1030310300121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 336568.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 1030310300121 its reverse (1210030130301), we get a palindrome (2240340430422).
The spelling of 1030310300121 in words is "one trillion, thirty billion, three hundred ten million, three hundred thousand, one hundred twenty-one".
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