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30513254314 = 256926813053
BaseRepresentation
bin11100011010101110…
…110100111110101010
32220202112001220221011
4130122232310332222
5444442343114224
622003444534134
72130101245054
oct343256647652
986675056834
1030513254314
1111a38a33654
125ab69b134a
132b5380b08a
1416966908d4
15bd8c0e394
hex71abb4faa

30513254314 has 8 divisors (see below), whose sum is σ = 45850322340. Its totient is φ = 15229813536.

The previous prime is 30513254297. The next prime is 30513254323. The reversal of 30513254314 is 41345231503.

It can be written as a sum of positive squares in 2 ways, for example, as 29286503689 + 1226750625 = 171133^2 + 35025^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×305132543143 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13405389 + ... + 13407664.

Almost surely, 230513254314 is an apocalyptic number.

30513254314 is a deficient number, since it is larger than the sum of its proper divisors (15337068026).

30513254314 is a wasteful number, since it uses less digits than its factorization.

30513254314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26813624.

The product of its (nonzero) digits is 21600, while the sum is 31.

Adding to 30513254314 its reverse (41345231503), we get a palindrome (71858485817).

The spelling of 30513254314 in words is "thirty billion, five hundred thirteen million, two hundred fifty-four thousand, three hundred fourteen".

Divisors: 1 2 569 1138 26813053 53626106 15256627157 30513254314