Base | Representation |
---|---|
bin | 1100011001100010100… |
… | …1001011101010101111 |
3 | 202100211100001011001210 |
4 | 3012120221023222233 |
5 | 11442223132030111 |
6 | 241505112205503 |
7 | 21250456634106 |
oct | 3063051135257 |
9 | 670740034053 |
10 | 213014330031 |
11 | 82380043a58 |
12 | 3534a099893 |
13 | 1711966a589 |
14 | a44a6db03d |
15 | 581aca70a6 |
hex | 3198a4baaf |
213014330031 has 16 divisors (see below), whose sum is σ = 294654310400. Its totient is φ = 136737992160.
The previous prime is 213014330027. The next prime is 213014330101. The reversal of 213014330031 is 130033410312.
It is not a de Polignac number, because 213014330031 - 22 = 213014330027 is a prime.
It is a super-2 number, since 2×2130143300312 (a number of 23 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 (213014340031) 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, 5736460 + ... + 5773473.
It is an arithmetic number, because the mean of its divisors is an integer number (18415894400).
Almost surely, 2213014330031 is an apocalyptic number.
213014330031 is a deficient number, since it is larger than the sum of its proper divisors (81639980369).
213014330031 is a wasteful number, since it uses less digits than its factorization.
213014330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11510166.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 213014330031 its reverse (130033410312), we get a palindrome (343047740343).
The spelling of 213014330031 in words is "two hundred thirteen billion, fourteen million, three hundred thirty thousand, thirty-one".
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