Base | Representation |
---|---|
bin | 1000111110101110010… |
… | …1011010000011000110 |
3 | 112202012210002102110120 |
4 | 2033223211122003012 |
5 | 10011424213312032 |
6 | 154512404402410 |
7 | 14101052655006 |
oct | 2175345320306 |
9 | 482183072416 |
10 | 154276307142 |
11 | 5a478a53a91 |
12 | 25a969a6406 |
13 | 117184c4709 |
14 | 76776ac006 |
15 | 402e23362c |
hex | 23eb95a0c6 |
154276307142 has 16 divisors (see below), whose sum is σ = 309781910592. Its totient is φ = 51220553000.
The previous prime is 154276307137. The next prime is 154276307173. The reversal of 154276307142 is 241703672451.
154276307142 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 154276307094 and 154276307103.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 51219048 + ... + 51222059.
It is an arithmetic number, because the mean of its divisors is an integer number (19361369412).
Almost surely, 2154276307142 is an apocalyptic number.
154276307142 is an abundant number, since it is smaller than the sum of its proper divisors (155505603450).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
154276307142 is a wasteful number, since it uses less digits than its factorization.
154276307142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102441363.
The product of its (nonzero) digits is 282240, while the sum is 42.
Adding to 154276307142 its reverse (241703672451), we get a palindrome (395979979593).
The spelling of 154276307142 in words is "one hundred fifty-four billion, two hundred seventy-six million, three hundred seven thousand, one hundred forty-two".
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