Base | Representation |
---|---|
bin | 10010010101001… |
… | …11001110000110 |
3 | 101201100200102120 |
4 | 21022213032012 |
5 | 303331331110 |
6 | 23131550410 |
7 | 3545040351 |
oct | 1112471606 |
9 | 351320376 |
10 | 153777030 |
11 | 79891a60 |
12 | 435bb406 |
13 | 25b22134 |
14 | 165cd298 |
15 | d778870 |
hex | 92a7386 |
153777030 has 64 divisors (see below), whose sum is σ = 412017408. Its totient is φ = 36408960.
The previous prime is 153777007. The next prime is 153777059. The reversal of 153777030 is 30777351.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 153776982 and 153777000.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8772 + ... + 19608.
It is an arithmetic number, because the mean of its divisors is an integer number (6437772).
Almost surely, 2153777030 is an apocalyptic number.
153777030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 153777030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206008704).
153777030 is an abundant number, since it is smaller than the sum of its proper divisors (258240378).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
153777030 is a wasteful number, since it uses less digits than its factorization.
153777030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10901.
The product of its (nonzero) digits is 15435, while the sum is 33.
The square root of 153777030 is about 12400.6866745354. The cubic root of 153777030 is about 535.7520271061.
The spelling of 153777030 in words is "one hundred fifty-three million, seven hundred seventy-seven thousand, thirty".
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