Base | Representation |
---|---|
bin | 11111111100110110… |
… | …00111000000010010 |
3 | 1122021110012002102010 |
4 | 33332123013000102 |
5 | 240112233440310 |
6 | 11514041203350 |
7 | 1145035450503 |
oct | 177633070022 |
9 | 48243162363 |
10 | 17153421330 |
11 | 7302728371 |
12 | 33a8790556 |
13 | 1804a1c666 |
14 | b8a218baa |
15 | 6a5dd0320 |
hex | 3fe6c7012 |
17153421330 has 64 divisors (see below), whose sum is σ = 42357168000. Its totient is φ = 4443118080.
The previous prime is 17153421287. The next prime is 17153421347. The reversal of 17153421330 is 3312435171.
17153421330 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 251221 + ... + 312119.
It is an arithmetic number, because the mean of its divisors is an integer number (661830750).
Almost surely, 217153421330 is an apocalyptic number.
17153421330 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 17153421330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21178584000).
17153421330 is an abundant number, since it is smaller than the sum of its proper divisors (25203746670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
17153421330 is a wasteful number, since it uses less digits than its factorization.
17153421330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 61179.
The product of its (nonzero) digits is 7560, while the sum is 30.
The spelling of 17153421330 in words is "seventeen billion, one hundred fifty-three million, four hundred twenty-one thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •