Base | Representation |
---|---|
bin | 11000101000001110… |
… | …00111010001110110 |
3 | 1021010111002222212100 |
4 | 30110013013101312 |
5 | 204034402423110 |
6 | 10024012002530 |
7 | 645442534515 |
oct | 142407072166 |
9 | 37114088770 |
10 | 13222311030 |
11 | 5675716a85 |
12 | 2690160446 |
13 | 132946b2a6 |
14 | 8d60b867c |
15 | 525c16bc0 |
hex | 3141c7476 |
13222311030 has 48 divisors (see below), whose sum is σ = 34515031824. Its totient is φ = 3511896000.
The previous prime is 13222311013. The next prime is 13222311103. The reversal of 13222311030 is 3011322231.
13222311030 is a `hidden beast` number, since 1 + 322 + 2 + 311 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 13222310994 and 13222311012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 270069 + ... + 315248.
It is an arithmetic number, because the mean of its divisors is an integer number (719063163).
Almost surely, 213222311030 is an apocalyptic number.
13222311030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13222311030 is an abundant number, since it is smaller than the sum of its proper divisors (21292720794).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13222311030 is a wasteful number, since it uses less digits than its factorization.
13222311030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 585581 (or 585578 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13222311030 its reverse (3011322231), we get a palindrome (16233633261).
The spelling of 13222311030 in words is "thirteen billion, two hundred twenty-two million, three hundred eleven thousand, thirty".
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