Base | Representation |
---|---|
bin | 11111010100010111… |
… | …01011000100110011 |
3 | 1121101210012002022011 |
4 | 33222023223010303 |
5 | 233413320033301 |
6 | 11420230423351 |
7 | 1133443125565 |
oct | 175213530463 |
9 | 47353162264 |
10 | 16813830451 |
11 | 7148a72750 |
12 | 3312b01b57 |
13 | 177c56c302 |
14 | b5709b335 |
15 | 6861a0a51 |
hex | 3ea2eb133 |
16813830451 has 16 divisors (see below), whose sum is σ = 18498049920. Its totient is φ = 15155844480.
The previous prime is 16813830419. The next prime is 16813830457. The reversal of 16813830451 is 15403831861.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 16813830451 - 25 = 16813830419 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (16813830457) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257835 + ... + 1271131.
It is an arithmetic number, because the mean of its divisors is an integer number (1156128120).
Almost surely, 216813830451 is an apocalyptic number.
16813830451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
16813830451 is a deficient number, since it is larger than the sum of its proper divisors (1684219469).
16813830451 is a wasteful number, since it uses less digits than its factorization.
16813830451 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14274.
The product of its (nonzero) digits is 69120, while the sum is 40.
The spelling of 16813830451 in words is "sixteen billion, eight hundred thirteen million, eight hundred thirty thousand, four hundred fifty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •