Base | Representation |
---|---|
bin | 1000111011101010010… |
… | …0100110001010001101 |
3 | 112200002110210110020200 |
4 | 2032322210212022031 |
5 | 10003233211323041 |
6 | 154255032004113 |
7 | 14041506400143 |
oct | 2167244461215 |
9 | 480073713220 |
10 | 153454011021 |
11 | 5a096874813 |
12 | 258a7530639 |
13 | 1161703626c |
14 | 75da3bb593 |
15 | 3ed1e551b6 |
hex | 23ba92628d |
153454011021 has 12 divisors (see below), whose sum is σ = 221775826272. Its totient is φ = 102247274376.
The previous prime is 153454011013. The next prime is 153454011089. The reversal of 153454011021 is 120110454351.
153454011021 is a `hidden beast` number, since 1 + 5 + 3 + 4 + 540 + 110 + 2 + 1 = 666.
It is not a de Polignac number, because 153454011021 - 23 = 153454011013 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (153454013021) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4599091 + ... + 4632336.
It is an arithmetic number, because the mean of its divisors is an integer number (18481318856).
Almost surely, 2153454011021 is an apocalyptic number.
It is an amenable number.
153454011021 is a deficient number, since it is larger than the sum of its proper divisors (68321815251).
153454011021 is a wasteful number, since it uses less digits than its factorization.
153454011021 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9233280 (or 9233277 counting only the distinct ones).
The product of its (nonzero) digits is 2400, while the sum is 27.
Adding to 153454011021 its reverse (120110454351), we get a palindrome (273564465372).
The spelling of 153454011021 in words is "one hundred fifty-three billion, four hundred fifty-four million, eleven thousand, twenty-one".
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