Base | Representation |
---|---|
bin | 1000111010011001111… |
… | …0001010100000000001 |
3 | 112122012222020101000001 |
4 | 2032212132022200001 |
5 | 10002040343434140 |
6 | 154201344000001 |
7 | 14030243106001 |
oct | 2164636124001 |
9 | 478188211001 |
10 | 153116780545 |
11 | 59a33481543 |
12 | 25812600001 |
13 | 115922013c1 |
14 | 75a76b6001 |
15 | 3eb253ee9a |
hex | 23a678a801 |
153116780545 has 8 divisors (see below), whose sum is σ = 183742424424. Its totient is φ = 122491899264.
The previous prime is 153116780539. The next prime is 153116780563. The reversal of 153116780545 is 545087611351.
It can be written as a sum of positive squares in 4 ways, for example, as 8040350224 + 145076430321 = 89668^2 + 380889^2 .
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 153116780545 - 25 = 153116780513 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 153116780495 and 153116780504.
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, 441837 + ... + 708133.
It is an arithmetic number, because the mean of its divisors is an integer number (22967803053).
Almost surely, 2153116780545 is an apocalyptic number.
It is an amenable number.
153116780545 is a deficient number, since it is larger than the sum of its proper divisors (30625643879).
153116780545 is a wasteful number, since it uses less digits than its factorization.
153116780545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 381299.
The product of its (nonzero) digits is 504000, while the sum is 46.
It can be divided in two parts, 153116 and 780545, that added together give a triangular number (933661 = T1366).
The spelling of 153116780545 in words is "one hundred fifty-three billion, one hundred sixteen million, seven hundred eighty thousand, five hundred forty-five".
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