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135018430 = 2515785999
BaseRepresentation
bin10000000110000…
…11011110111110
3100102001122110121
420003003132332
5234031042210
621221525154
73226431511
oct1003033676
9312048417
10135018430
116a23a388
12392737ba
1321c84a81
1413d08d78
15bcc06da
hex80c37be

135018430 has 16 divisors (see below), whose sum is σ = 244584000. Its totient is φ = 53662752.

The previous prime is 135018421. The next prime is 135018431. The reversal of 135018430 is 34810531.

135018430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 135018395 and 135018404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135018431) 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, 41430 + ... + 44569.

It is an arithmetic number, because the mean of its divisors is an integer number (15286500).

Almost surely, 2135018430 is an apocalyptic number.

135018430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135018430 is a deficient number, since it is larger than the sum of its proper divisors (109565570).

135018430 is a wasteful number, since it uses less digits than its factorization.

135018430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86163.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 135018430 is about 11619.7431124789. The cubic root of 135018430 is about 513.0161272791.

Adding to 135018430 its reverse (34810531), we get a palindrome (169828961).

The spelling of 135018430 in words is "one hundred thirty-five million, eighteen thousand, four hundred thirty".

Divisors: 1 2 5 10 157 314 785 1570 85999 171998 429995 859990 13501843 27003686 67509215 135018430