Base | Representation |
---|---|
bin | 11100000110000010… |
… | …010010111010110011 |
3 | 2212212022201102011001 |
4 | 130012002102322303 |
5 | 443240001124042 |
6 | 21505202502431 |
7 | 2115354035152 |
oct | 340602227263 |
9 | 85768642131 |
10 | 30166036147 |
11 | 1187aa39495 |
12 | 5a1a664a17 |
13 | 2ac98ba140 |
14 | 1662509599 |
15 | bb84c4bb7 |
hex | 706092eb3 |
30166036147 has 72 divisors (see below), whose sum is σ = 37166245200. Its totient is φ = 24304807296.
The previous prime is 30166036141. The next prime is 30166036213. The reversal of 30166036147 is 74163066103.
It is a happy number.
It is not a de Polignac number, because 30166036147 - 227 = 30031818419 is a prime.
It is a super-2 number, since 2×301660361472 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (30166036141) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 71995104 + ... + 71995522.
It is an arithmetic number, because the mean of its divisors is an integer number (516197850).
Almost surely, 230166036147 is an apocalyptic number.
30166036147 is a deficient number, since it is larger than the sum of its proper divisors (7000209053).
30166036147 is a wasteful number, since it uses less digits than its factorization.
30166036147 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 545 (or 503 counting only the distinct ones).
The product of its (nonzero) digits is 54432, while the sum is 37.
The spelling of 30166036147 in words is "thirty billion, one hundred sixty-six million, thirty-six thousand, one hundred forty-seven".
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