Base | Representation |
---|---|
bin | 1101110011001001100000… |
… | …00001110010001001011100 |
3 | 10222102221002210010002220001 |
4 | 12321210300001302021130 |
5 | 12434132021412021111 |
6 | 144312104030104044 |
7 | 6251223120561154 |
oct | 671446001621134 |
9 | 128387083102801 |
10 | 30344749720156 |
11 | 973a155149453 |
12 | 34a102334b024 |
13 | 13c166136c0c1 |
14 | 76c99d80b764 |
15 | 37950ae391c1 |
hex | 1b993007225c |
30344749720156 has 12 divisors (see below), whose sum is σ = 53104376746120. Its totient is φ = 15172070649840.
The previous prime is 30344749720141. The next prime is 30344749720157. The reversal of 30344749720156 is 65102794744303.
It is a junction number, because it is equal to n+sod(n) for n = 30344749720097 and 30344749720106.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30344749720157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75828051 + ... + 76227178.
Almost surely, 230344749720156 is an apocalyptic number.
It is an amenable number.
30344749720156 is a deficient number, since it is larger than the sum of its proper divisors (22759627025964).
30344749720156 is a wasteful number, since it uses less digits than its factorization.
30344749720156 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152105124 (or 152105122 counting only the distinct ones).
The product of its (nonzero) digits is 15240960, while the sum is 55.
The spelling of 30344749720156 in words is "thirty trillion, three hundred forty-four billion, seven hundred forty-nine million, seven hundred twenty thousand, one hundred fifty-six".
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