Base | Representation |
---|---|
bin | 10001111110100011… |
… | …111010010000111111 |
3 | 1211211021101202221022 |
4 | 101332203322100333 |
5 | 304013110241340 |
6 | 12511234454355 |
7 | 1252231411166 |
oct | 217643722077 |
9 | 54737352838 |
10 | 19303212095 |
11 | 8206183a52 |
12 | 38a87343bb |
13 | 1a882215bb |
14 | d119463dd |
15 | 77e9d03b5 |
hex | 47e8fa43f |
19303212095 has 16 divisors (see below), whose sum is σ = 23821753728. Its totient is φ = 15005088000.
The previous prime is 19303212079. The next prime is 19303212109. The reversal of 19303212095 is 59021230391.
It is a Cunningham number, because it is equal to 1389362-1.
It is not a de Polignac number, because 19303212095 - 24 = 19303212079 is a prime.
It is a super-2 number, since 2×193032120952 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69467 + ... + 208403.
It is an arithmetic number, because the mean of its divisors is an integer number (1488859608).
Almost surely, 219303212095 is an apocalyptic number.
19303212095 is a deficient number, since it is larger than the sum of its proper divisors (4518541633).
19303212095 is a wasteful number, since it uses less digits than its factorization.
19303212095 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 139730.
The product of its (nonzero) digits is 14580, while the sum is 35.
The spelling of 19303212095 in words is "nineteen billion, three hundred three million, two hundred twelve thousand, ninety-five".
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