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19334431799293 = 1319711531100123
BaseRepresentation
bin1000110010101101001011…
…11100000111011111111101
32112110100112210110202000111
410121112211330013133331
510013233404020034133
6105042040525430021
74033603146453562
oct431264574073775
975410483422014
1019334431799293
116184760780916
12220318610b311
13aa32c9426b40
144abb11bd6869
15237deda231cd
hex1195a5f077fd

19334431799293 has 16 divisors (see below), whose sum is σ = 21917902466880. Its totient is φ = 16907590197504.

The previous prime is 19334431799273. The next prime is 19334431799317. The reversal of 19334431799293 is 39299713443391.

It is a cyclic number.

It is not a de Polignac number, because 19334431799293 - 241 = 17135408543741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19334431799203) 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, 17024730 + ... + 18124852.

It is an arithmetic number, because the mean of its divisors is an integer number (1369868904180).

Almost surely, 219334431799293 is an apocalyptic number.

19334431799293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

19334431799293 is a deficient number, since it is larger than the sum of its proper divisors (2583470667587).

19334431799293 is a wasteful number, since it uses less digits than its factorization.

19334431799293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171308.

The product of its digits is 119042784, while the sum is 67.

The spelling of 19334431799293 in words is "nineteen trillion, three hundred thirty-four billion, four hundred thirty-one million, seven hundred ninety-nine thousand, two hundred ninety-three".

Divisors: 1 13 19 247 71153 924989 1100123 1351907 14301599 17574791 20902337 271730381 78277051819 1017601673647 1487263984561 19334431799293