Base | Representation |
---|---|
bin | 10110100011101010… |
… | …01101010101011100 |
3 | 1011020222201001021222 |
4 | 23101311031111130 |
5 | 144300220232423 |
6 | 5321410112512 |
7 | 606051013163 |
oct | 132165152534 |
9 | 34228631258 |
10 | 12110320988 |
11 | 5154a62447 |
12 | 241b87b738 |
13 | 11acc8000c |
14 | 82c5383da |
15 | 4ad2b33c8 |
hex | 2d1d4d55c |
12110320988 has 24 divisors (see below), whose sum is σ = 21668677632. Its totient is φ = 5919564464.
The previous prime is 12110320987. The next prime is 12110321009. The reversal of 12110320988 is 88902301121.
It is a super-2 number, since 2×121103209882 (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 (12110320987) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130445 + ... + 203067.
It is an arithmetic number, because the mean of its divisors is an integer number (902861568).
Almost surely, 212110320988 is an apocalyptic number.
It is an amenable number.
12110320988 is a deficient number, since it is larger than the sum of its proper divisors (9558356644).
12110320988 is a wasteful number, since it uses less digits than its factorization.
12110320988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 73561 (or 73559 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 35.
The spelling of 12110320988 in words is "twelve billion, one hundred ten million, three hundred twenty thousand, nine hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •