Base | Representation |
---|---|
bin | 111100011100111… |
… | …111000101111100 |
3 | 2121200110021221200 |
4 | 330130333011330 |
5 | 4034120401140 |
6 | 244350255500 |
7 | 34063552626 |
oct | 7434770574 |
9 | 2550407850 |
10 | 1014231420 |
11 | 480564094 |
12 | 2437b7590 |
13 | 132180a47 |
14 | 989b3c16 |
15 | 5e093030 |
hex | 3c73f17c |
1014231420 has 72 divisors (see below), whose sum is σ = 3159671424. Its totient is φ = 263150208.
The previous prime is 1014231403. The next prime is 1014231469. The reversal of 1014231420 is 241324101.
1014231420 is a `hidden beast` number, since 1 + 0 + 14 + 231 + 420 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 1014231393 and 1014231402.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69484 + ... + 82803.
Almost surely, 21014231420 is an apocalyptic number.
1014231420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1014231420 is an abundant number, since it is smaller than the sum of its proper divisors (2145440004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1014231420 is a wasteful number, since it uses less digits than its factorization.
1014231420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 152339 (or 152334 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
The square root of 1014231420 is about 31847.0001727007. Note that the first 3 decimals coincide. The cubic root of 1014231420 is about 1004.7214792164.
Adding to 1014231420 its reverse (241324101), we get a palindrome (1255555521).
The spelling of 1014231420 in words is "one billion, fourteen million, two hundred thirty-one thousand, four hundred twenty".
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