Base | Representation |
---|---|
bin | 10010000101000100… |
… | …010101001010111001 |
3 | 1212002212210210012021 |
4 | 102011010111022321 |
5 | 304224031433301 |
6 | 12530134314441 |
7 | 1255025313103 |
oct | 220504251271 |
9 | 55085723167 |
10 | 19412374201 |
11 | 8261863070 |
12 | 39191b8a21 |
13 | 1aa4a2246c |
14 | d22240573 |
15 | 7893948a1 |
hex | 4851152b9 |
19412374201 has 8 divisors (see below), whose sum is σ = 21182205600. Its totient is φ = 17643387840.
The previous prime is 19412374159. The next prime is 19412374213. The reversal of 19412374201 is 10247321491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 19412374201 - 211 = 19412372153 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (19412374801) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162736 + ... + 255553.
It is an arithmetic number, because the mean of its divisors is an integer number (2647775700).
Almost surely, 219412374201 is an apocalyptic number.
19412374201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
19412374201 is a deficient number, since it is larger than the sum of its proper divisors (1769831399).
19412374201 is a wasteful number, since it uses less digits than its factorization.
19412374201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 422519.
The product of its (nonzero) digits is 12096, while the sum is 34.
Adding to 19412374201 its reverse (10247321491), we get a palindrome (29659695692).
It can be divided in two parts, 194123 and 74201, that added together give a square (268324 = 5182).
The spelling of 19412374201 in words is "nineteen billion, four hundred twelve million, three hundred seventy-four thousand, two hundred one".
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