Base | Representation |
---|---|
bin | 11100000100001101… |
… | …110111000010011100 |
3 | 2212210012021200121011 |
4 | 130010031313002130 |
5 | 443204142410434 |
6 | 21502152345004 |
7 | 2114533431124 |
oct | 340415670234 |
9 | 85705250534 |
10 | 30135513244 |
11 | 11864791151 |
12 | 5a103a5164 |
13 | 2ac3491155 |
14 | 165c441c84 |
15 | bb5995e64 |
hex | 70437709c |
30135513244 has 12 divisors (see below), whose sum is σ = 52854606000. Its totient is φ = 15034197248.
The previous prime is 30135513229. The next prime is 30135513253. The reversal of 30135513244 is 44231553103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8387824 + ... + 8391415.
It is an arithmetic number, because the mean of its divisors is an integer number (4404550500).
Almost surely, 230135513244 is an apocalyptic number.
It is an amenable number.
30135513244 is a deficient number, since it is larger than the sum of its proper divisors (22719092756).
30135513244 is a wasteful number, since it uses less digits than its factorization.
30135513244 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16779692 (or 16779690 counting only the distinct ones).
The product of its (nonzero) digits is 21600, while the sum is 31.
The spelling of 30135513244 in words is "thirty billion, one hundred thirty-five million, five hundred thirteen thousand, two hundred forty-four".
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