Base | Representation |
---|---|
bin | 111001101111100000… |
… | …1100011110111001010 |
3 | 102212001211101221110211 |
4 | 1303133001203313022 |
5 | 4012423201444430 |
6 | 132544251431334 |
7 | 11646566341522 |
oct | 1633701436712 |
9 | 385054357424 |
10 | 124000812490 |
11 | 48652253825 |
12 | 2004775554a |
13 | b902031839 |
14 | 600482c682 |
15 | 335b33b72a |
hex | 1cdf063dca |
124000812490 has 32 divisors (see below), whose sum is σ = 224407121040. Its totient is φ = 49333100544.
The previous prime is 124000812437. The next prime is 124000812511. The reversal of 124000812490 is 94218000421.
It can be written as a sum of positive squares in 8 ways, for example, as 10909175809 + 113091636681 = 104447^2 + 336291^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1387066 + ... + 1473754.
Almost surely, 2124000812490 is an apocalyptic number.
124000812490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
124000812490 is a deficient number, since it is larger than the sum of its proper divisors (100406308550).
124000812490 is a wasteful number, since it uses less digits than its factorization.
124000812490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 87466.
The product of its (nonzero) digits is 4608, while the sum is 31.
The spelling of 124000812490 in words is "one hundred twenty-four billion, eight hundred twelve thousand, four hundred ninety".
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