Base | Representation |
---|---|
bin | 1101101001100101100011… |
… | …00100010100010101100001 |
3 | 10221021112002022201010112220 |
4 | 12310302301210110111201 |
5 | 12413241144400132121 |
6 | 143501131243341253 |
7 | 6215412451663221 |
oct | 664626144242541 |
9 | 127245068633486 |
10 | 30016210552161 |
11 | 96228923768a9 |
12 | 3449414221829 |
13 | 1399693a05752 |
14 | 75ab1428a081 |
15 | 370bcd0106c6 |
hex | 1b4cb1914561 |
30016210552161 has 4 divisors (see below), whose sum is σ = 40021614069552. Its totient is φ = 20010807034772.
The previous prime is 30016210552093. The next prime is 30016210552171. The reversal of 30016210552161 is 16125501261003.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30016210552161 is a prime.
It is a super-2 number, since 2×300162105521612 (a number of 28 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (30016210552171) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002701758691 + ... + 5002701758696.
It is an arithmetic number, because the mean of its divisors is an integer number (10005403517388).
Almost surely, 230016210552161 is an apocalyptic number.
It is an amenable number.
30016210552161 is a deficient number, since it is larger than the sum of its proper divisors (10005403517391).
30016210552161 is a wasteful number, since it uses less digits than its factorization.
30016210552161 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10005403517390.
The product of its (nonzero) digits is 10800, while the sum is 33.
The spelling of 30016210552161 in words is "thirty trillion, sixteen billion, two hundred ten million, five hundred fifty-two thousand, one hundred sixty-one".
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