Base | Representation |
---|---|
bin | 10011110110001100… |
… | …000011011110111111 |
3 | 2001000010221120010101 |
4 | 103312030003132333 |
5 | 322120404134234 |
6 | 13442332021531 |
7 | 1353041626606 |
oct | 236614033677 |
9 | 61003846111 |
10 | 21310224319 |
11 | 904607aa3a |
12 | 41689018a7 |
13 | 2017c825b7 |
14 | 1062308a3d |
15 | 84acca814 |
hex | 4f63037bf |
21310224319 has 8 divisors (see below), whose sum is σ = 22630727808. Its totient is φ = 19997160960.
The previous prime is 21310224317. The next prime is 21310224343. The reversal of 21310224319 is 91342201312.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21310224319 - 21 = 21310224317 is a prime.
It is a super-2 number, since 2×213102243192 (a number of 21 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21310224317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1854127 + ... + 1865584.
It is an arithmetic number, because the mean of its divisors is an integer number (2828840976).
Almost surely, 221310224319 is an apocalyptic number.
21310224319 is a deficient number, since it is larger than the sum of its proper divisors (1320503489).
21310224319 is a wasteful number, since it uses less digits than its factorization.
21310224319 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3720065.
The product of its (nonzero) digits is 2592, while the sum is 28.
The spelling of 21310224319 in words is "twenty-one billion, three hundred ten million, two hundred twenty-four thousand, three hundred nineteen".
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