Base | Representation |
---|---|
bin | 1101011000101111100… |
… | …1011010110110001001 |
3 | 210222121201121100201102 |
4 | 3112023321122312021 |
5 | 12231444432230011 |
6 | 253352421031145 |
7 | 22421061510500 |
oct | 3261371326611 |
9 | 728551540642 |
10 | 229980351881 |
11 | 89596a05315 |
12 | 386a3b554b5 |
13 | 188c15c5067 |
14 | b1b9a93837 |
15 | 5eb04bb73b |
hex | 358be5ad89 |
229980351881 has 24 divisors (see below), whose sum is σ = 285912563616. Its totient is φ = 183796368000.
The previous prime is 229980351877. The next prime is 229980351901. The reversal of 229980351881 is 188153089922.
It is not a de Polignac number, because 229980351881 - 22 = 229980351877 is a prime.
It is a super-2 number, since 2×2299803518812 (a number of 24 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (229980351851) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1200995 + ... + 1379256.
It is an arithmetic number, because the mean of its divisors is an integer number (11913023484).
Almost surely, 2229980351881 is an apocalyptic number.
It is an amenable number.
229980351881 is a deficient number, since it is larger than the sum of its proper divisors (55932211735).
229980351881 is a wasteful number, since it uses less digits than its factorization.
229980351881 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2580389 (or 2580382 counting only the distinct ones).
The product of its (nonzero) digits is 2488320, while the sum is 56.
The spelling of 229980351881 in words is "two hundred twenty-nine billion, nine hundred eighty million, three hundred fifty-one thousand, eight hundred eighty-one".
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