Base | Representation |
---|---|
bin | 10110101010001… |
… | …100110100100011 |
3 | 222111100012021201 |
4 | 112222030310203 |
5 | 1234310130230 |
6 | 101420102031 |
7 | 12264214012 |
oct | 2652146443 |
9 | 874305251 |
10 | 380161315 |
11 | 185655906 |
12 | a7394917 |
13 | 609b6731 |
14 | 386bca79 |
15 | 235955ca |
hex | 16a8cd23 |
380161315 has 8 divisors (see below), whose sum is σ = 464801328. Its totient is φ = 298390560.
The previous prime is 380161303. The next prime is 380161423. The reversal of 380161315 is 513161083.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 380161315 - 217 = 380030243 is a prime.
It is a Duffinian number.
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, 717021 + ... + 717550.
It is an arithmetic number, because the mean of its divisors is an integer number (58100166).
Almost surely, 2380161315 is an apocalyptic number.
380161315 is a deficient number, since it is larger than the sum of its proper divisors (84640013).
380161315 is a wasteful number, since it uses less digits than its factorization.
380161315 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1434629.
The product of its (nonzero) digits is 2160, while the sum is 28.
The square root of 380161315 is about 19497.7258930369. The cubic root of 380161315 is about 724.4181236848.
The spelling of 380161315 in words is "three hundred eighty million, one hundred sixty-one thousand, three hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.090 sec. • engine limits •