Base | Representation |
---|---|
bin | 11101110101110111… |
… | …01100010100110011 |
3 | 1112100112112211011210 |
4 | 32322323230110303 |
5 | 230302401041430 |
6 | 11205432011203 |
7 | 1105006130451 |
oct | 167273542463 |
9 | 45315484153 |
10 | 16021112115 |
11 | 6881555728 |
12 | 3131530b03 |
13 | 16842688c8 |
14 | abdaa99d1 |
15 | 63b7b62b0 |
hex | 3baeec533 |
16021112115 has 16 divisors (see below), whose sum is σ = 25636998816. Its totient is φ = 8543520000.
The previous prime is 16021112059. The next prime is 16021112119. The reversal of 16021112115 is 51121112061.
It is not a de Polignac number, because 16021112115 - 222 = 16016917811 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 16021112091 and 16021112100.
It is not an unprimeable number, because it can be changed into a prime (16021112119) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64695 + ... + 190335.
It is an arithmetic number, because the mean of its divisors is an integer number (1602312426).
Almost surely, 216021112115 is an apocalyptic number.
16021112115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
16021112115 is a deficient number, since it is larger than the sum of its proper divisors (9615886701).
16021112115 is a wasteful number, since it uses less digits than its factorization.
16021112115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134150.
The product of its (nonzero) digits is 120, while the sum is 21.
Adding to 16021112115 its reverse (51121112061), we get a palindrome (67142224176).
The spelling of 16021112115 in words is "sixteen billion, twenty-one million, one hundred twelve thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.079 sec. • engine limits •