Base | Representation |
---|---|
bin | 10010001111100… |
… | …01010000111110 |
3 | 101122221211002022 |
4 | 21013301100332 |
5 | 303134003432 |
6 | 23104000142 |
7 | 3535514453 |
oct | 1107612076 |
9 | 348854068 |
10 | 153031742 |
11 | 79423016 |
12 | 43300052 |
13 | 25920b36 |
14 | 1647782a |
15 | d67cb12 |
hex | 91f143e |
153031742 has 16 divisors (see below), whose sum is σ = 239876640. Its totient is φ = 73082592.
The previous prime is 153031729. The next prime is 153031751. The reversal of 153031742 is 247130351.
153031742 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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, 36128 + ... + 40140.
It is an arithmetic number, because the mean of its divisors is an integer number (14992290).
Almost surely, 2153031742 is an apocalyptic number.
153031742 is a deficient number, since it is larger than the sum of its proper divisors (86844898).
153031742 is a wasteful number, since it uses less digits than its factorization.
153031742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4867.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 153031742 is about 12370.5999046125. The cubic root of 153031742 is about 534.8851088195.
The spelling of 153031742 in words is "one hundred fifty-three million, thirty-one thousand, seven hundred forty-two".
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