Base | Representation |
---|---|
bin | 11101111110100101001… |
… | …01011000110100111001 |
3 | 10122110200120112122122011 |
4 | 32333102211120310321 |
5 | 113334000212400441 |
6 | 2105104521525521 |
7 | 134263052145616 |
oct | 16772245306471 |
9 | 3573616478564 |
10 | 1030030200121 |
11 | 3679192167aa |
12 | 1477630438a1 |
13 | 761929a5a20 |
14 | 37bd48b350d |
15 | 1bbd7d58581 |
hex | efd2958d39 |
1030030200121 has 8 divisors (see below), whose sum is σ = 1109814918464. Its totient is φ = 950324285520.
The previous prime is 1030030200083. The next prime is 1030030200139. The reversal of 1030030200121 is 1210020300301.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1030030200121 - 29 = 1030030199609 is a prime.
It is a super-2 number, since 2×10300302001212 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1030030200151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19673781 + ... + 19726066.
It is an arithmetic number, because the mean of its divisors is an integer number (138726864808).
Almost surely, 21030030200121 is an apocalyptic number.
It is an amenable number.
1030030200121 is a deficient number, since it is larger than the sum of its proper divisors (79784718343).
1030030200121 is a wasteful number, since it uses less digits than its factorization.
1030030200121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39401871.
The product of its (nonzero) digits is 36, while the sum is 13.
Adding to 1030030200121 its reverse (1210020300301), we get a palindrome (2240050500422).
The spelling of 1030030200121 in words is "one trillion, thirty billion, thirty million, two hundred thousand, one hundred twenty-one".
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