Base | Representation |
---|---|
bin | 10100111101011111111… |
… | …101111101101011101000 |
3 | 12002200222122010000111202 |
4 | 110331133331331223220 |
5 | 142044442033414422 |
6 | 3021415515543332 |
7 | 206032024013252 |
oct | 24753775755350 |
9 | 5080878100452 |
10 | 1440424123112 |
11 | 5059759582a7 |
12 | 1b31b715ab48 |
13 | a5aa67c5a50 |
14 | 4da0725acd2 |
15 | 27706ec2b92 |
hex | 14f5ff7dae8 |
1440424123112 has 32 divisors (see below), whose sum is σ = 2908652323080. Its totient is φ = 664787450880.
The previous prime is 1440424123093. The next prime is 1440424123123. The reversal of 1440424123112 is 2113214240441.
It can be written as a sum of positive squares in 4 ways, for example, as 1078012899076 + 362411224036 = 1038274^2 + 602006^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875868 + ... + 3339380.
Almost surely, 21440424123112 is an apocalyptic number.
It is an amenable number.
1440424123112 is an abundant number, since it is smaller than the sum of its proper divisors (1468228199968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1440424123112 is a wasteful number, since it uses less digits than its factorization.
1440424123112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 493413 (or 493409 counting only the distinct ones).
The product of its (nonzero) digits is 6144, while the sum is 29.
Adding to 1440424123112 its reverse (2113214240441), we get a palindrome (3553638363553).
The spelling of 1440424123112 in words is "one trillion, four hundred forty billion, four hundred twenty-four million, one hundred twenty-three thousand, one hundred twelve".
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