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135214345 = 5717227251
BaseRepresentation
bin10000000111100…
…11010100001001
3100102102121012201
420003303110021
5234103324340
621230040201
73231205630
oct1003632411
9312377181
10135214345
116a3635a2
1239349061
1322022cb6
1413d5a517
15bd0d79a
hex80f3509

135214345 has 16 divisors (see below), whose sum is σ = 196345728. Its totient is φ = 87264000.

The previous prime is 135214333. The next prime is 135214357. The reversal of 135214345 is 543412531.

It is an interprime number because it is at equal distance from previous prime (135214333) and next prime (135214357).

It is not a de Polignac number, because 135214345 - 223 = 126825737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113031 + ... + 114220.

It is an arithmetic number, because the mean of its divisors is an integer number (12271608).

Almost surely, 2135214345 is an apocalyptic number.

It is an amenable number.

135214345 is a deficient number, since it is larger than the sum of its proper divisors (61131383).

135214345 is a wasteful number, since it uses less digits than its factorization.

135214345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227280.

The product of its digits is 7200, while the sum is 28.

The square root of 135214345 is about 11628.1703203900. The cubic root of 135214345 is about 513.2641402868.

Adding to 135214345 its reverse (543412531), we get a palindrome (678626876).

The spelling of 135214345 in words is "one hundred thirty-five million, two hundred fourteen thousand, three hundred forty-five".

Divisors: 1 5 7 17 35 85 119 595 227251 1136255 1590757 3863267 7953785 19316335 27042869 135214345