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135755230 = 25131044271
BaseRepresentation
bin10000001011101…
…11010111011110
3100110110002011111
420011313113132
5234223131410
621245412234
73235620562
oct1005672736
9313402144
10135755230
116a6a2a06
123956a07a
1322182250
141405b6a2
15bdb8b8a
hex81775de

135755230 has 16 divisors (see below), whose sum is σ = 263156544. Its totient is φ = 50124960.

The previous prime is 135755219. The next prime is 135755237. The reversal of 135755230 is 32557531.

It is a junction number, because it is equal to n+sod(n) for n = 135755192 and 135755201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135755237) 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, 522006 + ... + 522265.

It is an arithmetic number, because the mean of its divisors is an integer number (16447284).

Almost surely, 2135755230 is an apocalyptic number.

135755230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135755230 is a deficient number, since it is larger than the sum of its proper divisors (127401314).

135755230 is a wasteful number, since it uses less digits than its factorization.

135755230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044291.

The product of its (nonzero) digits is 15750, while the sum is 31.

The square root of 135755230 is about 11651.4046363518. The cubic root of 135755230 is about 513.9476168815.

The spelling of 135755230 in words is "one hundred thirty-five million, seven hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1044271 2088542 5221355 10442710 13575523 27151046 67877615 135755230