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135413146 = 21131198553
BaseRepresentation
bin10000001001000…
…11110110011010
3100102210200220201
420010203312122
5234131210041
621234212414
73232664341
oct1004436632
9312720821
10135413146
116a4899a0
123942410a
132209262b
1413dacb58
15bd4c631
hex8123d9a

135413146 has 16 divisors (see below), whose sum is σ = 228734208. Its totient is φ = 59565600.

The previous prime is 135413141. The next prime is 135413183. The reversal of 135413146 is 641314531.

It is not an unprimeable number, because it can be changed into a prime (135413141) 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, 98595 + ... + 99958.

It is an arithmetic number, because the mean of its divisors is an integer number (14295888).

Almost surely, 2135413146 is an apocalyptic number.

135413146 is a deficient number, since it is larger than the sum of its proper divisors (93321062).

135413146 is a wasteful number, since it uses less digits than its factorization.

135413146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198597.

The product of its digits is 4320, while the sum is 28.

The square root of 135413146 is about 11636.7154300516. The cubic root of 135413146 is about 513.5155619778.

Adding to 135413146 its reverse (641314531), we get a palindrome (776727677).

The spelling of 135413146 in words is "one hundred thirty-five million, four hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 11 22 31 62 341 682 198553 397106 2184083 4368166 6155143 12310286 67706573 135413146