Base | Representation |
---|---|
bin | 101000010000010… |
… | …1000010011110101 |
3 | 10111010122020120222 |
4 | 1100200220103311 |
5 | 10231241342442 |
6 | 342010504125 |
7 | 45321011150 |
oct | 12040502365 |
9 | 3433566528 |
10 | 1350730997 |
11 | 6334a8210 |
12 | 318435045 |
13 | 186abb015 |
14 | cb568c97 |
15 | 7d8b18d2 |
hex | 508284f5 |
1350730997 has 16 divisors (see below), whose sum is σ = 1686325632. Its totient is φ = 1051081920.
The previous prime is 1350730981. The next prime is 1350731003. The reversal of 1350730997 is 7990370531.
It is not a de Polignac number, because 1350730997 - 24 = 1350730981 is a prime.
It is a super-2 number, since 2×13507309972 = 3648948452513228018, which contains 22 as substring.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1350730967) 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, 46703 + ... + 69875.
It is an arithmetic number, because the mean of its divisors is an integer number (105395352).
Almost surely, 21350730997 is an apocalyptic number.
It is an amenable number.
1350730997 is a deficient number, since it is larger than the sum of its proper divisors (335594635).
1350730997 is a wasteful number, since it uses less digits than its factorization.
1350730997 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23948.
The product of its (nonzero) digits is 178605, while the sum is 44.
The square root of 1350730997 is about 36752.2924046923. The cubic root of 1350730997 is about 1105.4088962624.
The spelling of 1350730997 in words is "one billion, three hundred fifty million, seven hundred thirty thousand, nine hundred ninety-seven".
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