Base | Representation |
---|---|
bin | 111001110110101001… |
… | …0100001101110111000 |
3 | 102212200111202002210121 |
4 | 1303231102201232320 |
5 | 4013420434004430 |
6 | 133024121223024 |
7 | 11655533530135 |
oct | 1635522415670 |
9 | 385614662717 |
10 | 124240141240 |
11 | 48765358a86 |
12 | 200b3931a74 |
13 | b93c7a8c97 |
14 | 602852b58c |
15 | 3372363a7a |
hex | 1ced4a1bb8 |
124240141240 has 32 divisors (see below), whose sum is σ = 279553103280. Its totient is φ = 49693783552.
The previous prime is 124240141237. The next prime is 124240141271. The reversal of 124240141240 is 42141042421.
It is a happy number.
It is a super-2 number, since 2×1242401412402 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
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, 1022187 + ... + 1137253.
Almost surely, 2124240141240 is an apocalyptic number.
124240141240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
124240141240 is an abundant number, since it is smaller than the sum of its proper divisors (155312962040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124240141240 is a wasteful number, since it uses less digits than its factorization.
124240141240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 142071 (or 142067 counting only the distinct ones).
The product of its (nonzero) digits is 2048, while the sum is 25.
Adding to 124240141240 its reverse (42141042421), we get a palindrome (166381183661).
The spelling of 124240141240 in words is "one hundred twenty-four billion, two hundred forty million, one hundred forty-one thousand, two hundred forty".
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