Base | Representation |
---|---|
bin | 1000110010101110101… |
… | …10011110110111110011 |
3 | 1001212210210022211112110 |
4 | 10121113112132313303 |
5 | 14422211441102011 |
6 | 350442222500403 |
7 | 30553435005660 |
oct | 4312726366763 |
9 | 1055723284473 |
10 | 302113222131 |
11 | 107142046376 |
12 | 4a675134703 |
13 | 22648898ac6 |
14 | 1089da70a67 |
15 | 7cd2e88ba6 |
hex | 465759edf3 |
302113222131 has 16 divisors (see below), whose sum is σ = 460563847424. Its totient is φ = 172560811104.
The previous prime is 302113222111. The next prime is 302113222183. The reversal of 302113222131 is 131222311203.
It is not a de Polignac number, because 302113222131 - 26 = 302113222067 is a prime.
It is a super-2 number, since 2×3021132221312 (a number of 24 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 302113222098 and 302113222107.
It is not an unprimeable number, because it can be changed into a prime (302113222111) 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, 3088861 + ... + 3185166.
It is an arithmetic number, because the mean of its divisors is an integer number (28785240464).
Almost surely, 2302113222131 is an apocalyptic number.
302113222131 is a deficient number, since it is larger than the sum of its proper divisors (158450625293).
302113222131 is a wasteful number, since it uses less digits than its factorization.
302113222131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6276330.
The product of its (nonzero) digits is 432, while the sum is 21.
Adding to 302113222131 its reverse (131222311203), we get a palindrome (433335533334).
The spelling of 302113222131 in words is "three hundred two billion, one hundred thirteen million, two hundred twenty-two thousand, one hundred thirty-one".
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