Base | Representation |
---|---|
bin | 1101101010001011011100… |
… | …01101000011001100100011 |
3 | 10221100110121011210010020002 |
4 | 12311011232031003030203 |
5 | 12414104331113400101 |
6 | 143514334124210215 |
7 | 6220032560530025 |
oct | 665055615031443 |
9 | 127313534703202 |
10 | 30036555215651 |
11 | 9630482405686 |
12 | 345135169996b |
13 | 139b58691857a |
14 | 75bac4250015 |
15 | 3714be15dd6b |
hex | 1b516e343323 |
30036555215651 has 4 divisors (see below), whose sum is σ = 30202503034704. Its totient is φ = 29870607396600.
The previous prime is 30036555215633. The next prime is 30036555215663. The reversal of 30036555215651 is 15651255563003.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 30036555215651 - 214 = 30036555199267 is a prime.
It is a super-2 number, since 2×300365552156512 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30036555215596 and 30036555215605.
It is not an unprimeable number, because it can be changed into a prime (30036555215851) 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, 82973909255 + ... + 82973909616.
It is an arithmetic number, because the mean of its divisors is an integer number (7550625758676).
Almost surely, 230036555215651 is an apocalyptic number.
30036555215651 is a deficient number, since it is larger than the sum of its proper divisors (165947819053).
30036555215651 is a wasteful number, since it uses less digits than its factorization.
30036555215651 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 165947819052.
The product of its (nonzero) digits is 2025000, while the sum is 47.
The spelling of 30036555215651 in words is "thirty trillion, thirty-six billion, five hundred fifty-five million, two hundred fifteen thousand, six hundred fifty-one".
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