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13530010255 = 54391616261
BaseRepresentation
bin11001001100111001…
…11001001010001111
31021220221002201211221
430212130321022033
5210202140312010
610114323024211
7656200122016
oct144634711217
937827081757
1013530010255
115813379a63
12275720b067
131378133638
14924cd3a7d
15542c46dda
hex32673928f

13530010255 has 8 divisors (see below), whose sum is σ = 16239736224. Its totient is φ = 10821525600.

The previous prime is 13530010237. The next prime is 13530010259. The reversal of 13530010255 is 55201003531.

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

It is not a de Polignac number, because 13530010255 - 223 = 13521621647 is a prime.

It is a super-2 number, since 2×135300102552 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530010259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286176 + ... + 330085.

It is an arithmetic number, because the mean of its divisors is an integer number (2029967028).

Almost surely, 213530010255 is an apocalyptic number.

13530010255 is a deficient number, since it is larger than the sum of its proper divisors (2709725969).

13530010255 is an equidigital number, since it uses as much as digits as its factorization.

13530010255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620657.

The product of its (nonzero) digits is 2250, while the sum is 25.

Adding to 13530010255 its reverse (55201003531), we get a palindrome (68731013786).

The spelling of 13530010255 in words is "thirteen billion, five hundred thirty million, ten thousand, two hundred fifty-five".

Divisors: 1 5 4391 21955 616261 3081305 2706002051 13530010255