Base | Representation |
---|---|
bin | 1001000001100100100… |
… | …0001111010101011111 |
3 | 112211012000220000200101 |
4 | 2100121020033111133 |
5 | 10020010321204043 |
6 | 155120302041531 |
7 | 14126021523646 |
oct | 2203110172537 |
9 | 484160800611 |
10 | 155040413023 |
11 | 5a8302a9051 |
12 | 2606a8792a7 |
13 | 1180a8ba882 |
14 | 770ad7235d |
15 | 407636a24d |
hex | 241920f55f |
155040413023 has 8 divisors (see below), whose sum is σ = 155704271040. Its totient is φ = 154376681760.
The previous prime is 155040413009. The next prime is 155040413027. The reversal of 155040413023 is 320314040551.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 155040413023 - 221 = 155038315871 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 155040412982 and 155040413000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (155040413027) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3062053 + ... + 3112273.
It is an arithmetic number, because the mean of its divisors is an integer number (19463033880).
Almost surely, 2155040413023 is an apocalyptic number.
155040413023 is a deficient number, since it is larger than the sum of its proper divisors (663858017).
155040413023 is a wasteful number, since it uses less digits than its factorization.
155040413023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63377.
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 155040413023 its reverse (320314040551), we get a palindrome (475354453574).
The spelling of 155040413023 in words is "one hundred fifty-five billion, forty million, four hundred thirteen thousand, twenty-three".
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