Base | Representation |
---|---|
bin | 110000011110100111011111… |
… | …100010111111000010011010 |
3 | 1000221220200211221222020202010 |
4 | 300132213133202333002122 |
5 | 210421214013314443002 |
6 | 2033243231313450350 |
7 | 62623634030010660 |
oct | 6036473742770232 |
9 | 1027820757866663 |
10 | 213210222031002 |
11 | 61a31a46a59449 |
12 | 1bab569bb709b6 |
13 | 91c7839c52901 |
14 | 3a91603568c30 |
15 | 199b1492b546c |
hex | c1e9df8bf09a |
213210222031002 has 64 divisors (see below), whose sum is σ = 492103073101824. Its totient is φ = 60322016568000.
The previous prime is 213210222030973. The next prime is 213210222031031. The reversal of 213210222031002 is 200130222012312.
It is an interprime number because it is at equal distance from previous prime (213210222030973) and next prime (213210222031031).
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a self number, because there is not a number n which added to its sum of digits gives 213210222031002.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 316627 + ... + 20652377.
It is an arithmetic number, because the mean of its divisors is an integer number (7689110517216).
Almost surely, 2213210222031002 is an apocalyptic number.
213210222031002 is an abundant number, since it is smaller than the sum of its proper divisors (278892851070822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
213210222031002 is a wasteful number, since it uses less digits than its factorization.
213210222031002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20338203.
The product of its (nonzero) digits is 576, while the sum is 21.
Adding to 213210222031002 its reverse (200130222012312), we get a palindrome (413340444043314).
The spelling of 213210222031002 in words is "two hundred thirteen trillion, two hundred ten billion, two hundred twenty-two million, thirty-one thousand, two".
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