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135412400210 = 2513541240021
BaseRepresentation
bin111111000011100110…
…1010100000001010010
3110221112010022122220212
41332013031110001102
54204311033301320
6142112501404122
712532434260543
oct1760715240122
9427463278825
10135412400210
115247885155a
12222b1409642
13ca002c6bc9
1467a823c4ca
1537c80cc9c5
hex1f87354052

135412400210 has 8 divisors (see below), whose sum is σ = 243742320396. Its totient is φ = 54164960080.

The previous prime is 135412400197. The next prime is 135412400213. The reversal of 135412400210 is 12004214531.

It can be written as a sum of positive squares in 2 ways, for example, as 127726897321 + 7685502889 = 357389^2 + 87667^2 .

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

It is not an unprimeable number, because it can be changed into a prime (135412400213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6770620001 + ... + 6770620020.

Almost surely, 2135412400210 is an apocalyptic number.

135412400210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135412400210 is a deficient number, since it is larger than the sum of its proper divisors (108329920186).

135412400210 is a wasteful number, since it uses less digits than its factorization.

135412400210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13541240028.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 135412400210 its reverse (12004214531), we get a palindrome (147416614741).

The spelling of 135412400210 in words is "one hundred thirty-five billion, four hundred twelve million, four hundred thousand, two hundred ten".

Divisors: 1 2 5 10 13541240021 27082480042 67706200105 135412400210