Base | Representation |
---|---|
bin | 1110110101101… |
… | …00001011111100 |
3 | 22200012201202110 |
4 | 13122310023330 |
5 | 223331020022 |
6 | 20203454020 |
7 | 3040656222 |
oct | 732641374 |
9 | 280181673 |
10 | 124470012 |
11 | 64295187 |
12 | 35827310 |
13 | 1ca306c4 |
14 | 12760b12 |
15 | adda00c |
hex | 76b42fc |
124470012 has 48 divisors (see below), whose sum is σ = 298404512. Its totient is φ = 40366080.
The previous prime is 124469957. The next prime is 124470019. The reversal of 124470012 is 210074421.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (124470019) 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, 70128 + ... + 71880.
Almost surely, 2124470012 is an apocalyptic number.
124470012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
124470012 is an abundant number, since it is smaller than the sum of its proper divisors (173934500).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
124470012 is a wasteful number, since it uses less digits than its factorization.
124470012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1918 (or 1916 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 124470012 is about 11156.6129268699. The cubic root of 124470012 is about 499.2923482639.
The spelling of 124470012 in words is "one hundred twenty-four million, four hundred seventy thousand, twelve".
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