Base | Representation |
---|---|
bin | 1000111101101010011… |
… | …0001110011101011000 |
3 | 112201110220211000201011 |
4 | 2033122212032131120 |
5 | 10010333233343034 |
6 | 154424224103304 |
7 | 14061022350031 |
oct | 2173246163530 |
9 | 481426730634 |
10 | 153991309144 |
11 | 5a342096852 |
12 | 25a17464b34 |
13 | 116a144a14a |
14 | 764b8c1a88 |
15 | 40141d9864 |
hex | 23da98e758 |
153991309144 has 32 divisors (see below), whose sum is σ = 290652092640. Its totient is φ = 76485779200.
The previous prime is 153991309133. The next prime is 153991309159. The reversal of 153991309144 is 441903199351.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 623364 + ... + 834604.
It is an arithmetic number, because the mean of its divisors is an integer number (9082877895).
Almost surely, 2153991309144 is an apocalyptic number.
It is an amenable number.
153991309144 is a deficient number, since it is larger than the sum of its proper divisors (136660783496).
153991309144 is a wasteful number, since it uses less digits than its factorization.
153991309144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 211851 (or 211847 counting only the distinct ones).
The product of its (nonzero) digits is 524880, while the sum is 49.
The spelling of 153991309144 in words is "one hundred fifty-three billion, nine hundred ninety-one million, three hundred nine thousand, one hundred forty-four".
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