Search a number
-
+
102034513 = 724614517
BaseRepresentation
bin1100001010011…
…10110001010001
321002222220001001
412011032301101
5202110101023
614042542001
72346164500
oct605166121
9232886031
10102034513
1152661049
122a207901
13181a6869
14d7a0837
158e576ad
hex614ec51

102034513 has 12 divisors (see below), whose sum is σ = 118977012. Its totient is φ = 87249120.

The previous prime is 102034511. The next prime is 102034519. The reversal of 102034513 is 315430201.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 91164304 = 3297^2 + 9548^2 .

It is not a de Polignac number, because 102034513 - 21 = 102034511 is a prime.

It is a super-2 number, since 2×1020345132 = 20822083686294338, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (102034511) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20331 + ... + 24847.

It is an arithmetic number, because the mean of its divisors is an integer number (9914751).

Almost surely, 2102034513 is an apocalyptic number.

It is an amenable number.

102034513 is a deficient number, since it is larger than the sum of its proper divisors (16942499).

102034513 is an equidigital number, since it uses as much as digits as its factorization.

102034513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4992 (or 4985 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 102034513 is about 10101.2134419583. The cubic root of 102034513 is about 467.2855649588.

Adding to 102034513 its reverse (315430201), we get a palindrome (417464714).

The spelling of 102034513 in words is "one hundred two million, thirty-four thousand, five hundred thirteen".

Divisors: 1 7 49 461 3227 4517 22589 31619 221333 2082337 14576359 102034513