Base | Representation |
---|---|
bin | 10001011110011110010001… |
… | …10111101011101000011001 |
3 | 12001001220200121110120101021 |
4 | 20233033020313223220121 |
5 | 20014121021230442040 |
6 | 213422411310322441 |
7 | 11044336121635513 |
oct | 1057171067535031 |
9 | 161056617416337 |
10 | 38430442437145 |
11 | 11277293970250 |
12 | 43880b14b9421 |
13 | 1859c8a5b6055 |
14 | 96c086cc6bb3 |
15 | 4699e600924a |
hex | 22f3c8deba19 |
38430442437145 has 64 divisors (see below), whose sum is σ = 52623392145408. Its totient is φ = 26669522880000.
The previous prime is 38430442437139. The next prime is 38430442437181. The reversal of 38430442437145 is 54173424403483.
It is not a de Polignac number, because 38430442437145 - 23 = 38430442437137 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 38430442437092 and 38430442437101.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3397611040 + ... + 3397622350.
It is an arithmetic number, because the mean of its divisors is an integer number (822240502272).
Almost surely, 238430442437145 is an apocalyptic number.
It is an amenable number.
38430442437145 is a deficient number, since it is larger than the sum of its proper divisors (14192949708263).
38430442437145 is a wasteful number, since it uses less digits than its factorization.
38430442437145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17614.
The product of its (nonzero) digits is 15482880, while the sum is 52.
The spelling of 38430442437145 in words is "thirty-eight trillion, four hundred thirty billion, four hundred forty-two million, four hundred thirty-seven thousand, one hundred forty-five".
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