Base | Representation |
---|---|
bin | 101000010000001… |
… | …1000000000101101 |
3 | 10111010111212000101 |
4 | 1100200120000231 |
5 | 10231232223422 |
6 | 342005231101 |
7 | 45320312416 |
oct | 12040300055 |
9 | 3433455011 |
10 | 1350664237 |
11 | 63346203a |
12 | 318402491 |
13 | 186a96810 |
14 | cb54c80d |
15 | 7d89bc27 |
hex | 5081802d |
1350664237 has 6 divisors (see below), whose sum is σ = 1454704202. Its totient is φ = 1246644672.
The previous prime is 1350664207. The next prime is 1350664277. The reversal of 1350664237 is 7324660531.
It can be written as a sum of positive squares in 3 ways, for example, as 225330121 + 1125334116 = 15011^2 + 33546^2 .
It is not a de Polignac number, because 1350664237 - 27 = 1350664109 is a prime.
It is a super-2 number, since 2×13506642372 = 3648587762221584338, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1350664196 and 1350664205.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1350664207) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 127413 + ... + 137605.
Almost surely, 21350664237 is an apocalyptic number.
It is an amenable number.
1350664237 is a deficient number, since it is larger than the sum of its proper divisors (104039965).
1350664237 is an frugal number, since it uses more digits than its factorization.
1350664237 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20399 (or 10206 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 37.
The square root of 1350664237 is about 36751.3841508044. The cubic root of 1350664237 is about 1105.3906843179.
The spelling of 1350664237 in words is "one billion, three hundred fifty million, six hundred sixty-four thousand, two hundred thirty-seven".
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