Base | Representation |
---|---|
bin | 11111000111011010011… |
… | …000000010000101111110 |
3 | 21120102020012002112022011 |
4 | 133013122120002011332 |
5 | 240013130143313410 |
6 | 4314145413441434 |
7 | 310325065121113 |
oct | 37073230020576 |
9 | 7512205075264 |
10 | 2138262479230 |
11 | 754917474949 |
12 | 2a64ab94027a |
13 | 126839170867 |
14 | 756c742a90a |
15 | 3a94b3d818a |
hex | 1f1da60217e |
2138262479230 has 8 divisors (see below), whose sum is σ = 3848872462632. Its totient is φ = 855304991688.
The previous prime is 2138262479149. The next prime is 2138262479261. The reversal of 2138262479230 is 329742628312.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106913123952 + ... + 106913123971.
It is an arithmetic number, because the mean of its divisors is an integer number (481109057829).
Almost surely, 22138262479230 is an apocalyptic number.
2138262479230 is a deficient number, since it is larger than the sum of its proper divisors (1710609983402).
2138262479230 is a wasteful number, since it uses less digits than its factorization.
2138262479230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 213826247930.
The product of its (nonzero) digits is 1741824, while the sum is 49.
The spelling of 2138262479230 in words is "two trillion, one hundred thirty-eight billion, two hundred sixty-two million, four hundred seventy-nine thousand, two hundred thirty".
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