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135344414 = 267672207
BaseRepresentation
bin10000001000100…
…11000100011110
3100102200012122002
420010103010132
5234122010124
621232522302
73232260062
oct1004230436
9312605562
10135344414
116a442297
12393b0392
132206a26a
1413d91aa2
15bd370ae
hex811311e

135344414 has 4 divisors (see below), whose sum is σ = 203016624. Its totient is φ = 67672206.

The previous prime is 135344413. The next prime is 135344501. The reversal of 135344414 is 414443531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 414443531 = 2437170063.

It is a super-3 number, since 3×1353444143 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135344413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33836102 + ... + 33836105.

It is an arithmetic number, because the mean of its divisors is an integer number (50754156).

Almost surely, 2135344414 is an apocalyptic number.

135344414 is a deficient number, since it is larger than the sum of its proper divisors (67672210).

135344414 is an equidigital number, since it uses as much as digits as its factorization.

135344414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67672209.

The product of its digits is 11520, while the sum is 29.

The square root of 135344414 is about 11633.7618163688. The cubic root of 135344414 is about 513.4286651342.

Adding to 135344414 its reverse (414443531), we get a palindrome (549787945).

The spelling of 135344414 in words is "one hundred thirty-five million, three hundred forty-four thousand, four hundred fourteen".

Divisors: 1 2 67672207 135344414