Base | Representation |
---|---|
bin | 10110100010011011… |
… | …10101101000110110 |
3 | 1011020021021200222122 |
4 | 23101031311220312 |
5 | 144240100002220 |
6 | 5320400555542 |
7 | 605564206556 |
oct | 132115655066 |
9 | 34207250878 |
10 | 12100000310 |
11 | 514a153362 |
12 | 2418322bb2 |
13 | 11aaaa84c8 |
14 | 82b00d166 |
15 | 4ac425425 |
hex | 2d1375a36 |
12100000310 has 64 divisors (see below), whose sum is σ = 23546505600. Its totient is φ = 4463112192.
The previous prime is 12100000301. The next prime is 12100000313. The reversal of 12100000310 is 1300000121.
It is a super-2 number, since 2×121000003102 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12100000313) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7129382 + ... + 7131078.
It is an arithmetic number, because the mean of its divisors is an integer number (367914150).
Almost surely, 212100000310 is an apocalyptic number.
12100000310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
12100000310 is a deficient number, since it is larger than the sum of its proper divisors (11446505290).
12100000310 is a wasteful number, since it uses less digits than its factorization.
12100000310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2825.
The product of its (nonzero) digits is 6, while the sum is 8.
Adding to 12100000310 its reverse (1300000121), we get a palindrome (13400000431).
The spelling of 12100000310 in words is "twelve billion, one hundred million, three hundred ten", and thus it is an aban number.
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