Base | Representation |
---|---|
bin | 1110110101010… |
… | …10111100000010 |
3 | 22200010210210102 |
4 | 13122222330002 |
5 | 223323312010 |
6 | 20203002402 |
7 | 3040440614 |
oct | 732527402 |
9 | 280123712 |
10 | 124432130 |
11 | 64269779 |
12 | 35809402 |
13 | 1ca193a4 |
14 | 12750db4 |
15 | adcdba5 |
hex | 76aaf02 |
124432130 has 16 divisors (see below), whose sum is σ = 229441464. Its totient is φ = 48558720.
The previous prime is 124432123. The next prime is 124432141. The reversal of 124432130 is 31234421.
It can be written as a sum of positive squares in 4 ways, for example, as 38925121 + 85507009 = 6239^2 + 9247^2 .
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, 151337 + ... + 152156.
Almost surely, 2124432130 is an apocalyptic number.
124432130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124432130 is a deficient number, since it is larger than the sum of its proper divisors (105009334).
124432130 is a wasteful number, since it uses less digits than its factorization.
124432130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 303541.
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 124432130 is about 11154.9150601876. The cubic root of 124432130 is about 499.2416905149.
Adding to 124432130 its reverse (31234421), we get a palindrome (155666551).
The spelling of 124432130 in words is "one hundred twenty-four million, four hundred thirty-two thousand, one hundred thirty".
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