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135100869 = 353849691
BaseRepresentation
bin10000000110101…
…11100111000101
3100102012211112220
420003113213011
5234041211434
621223402553
73230224041
oct1003274705
9312184486
10135100869
116a296312
12392b3459
1321cb3457
1413d2b021
15bcd9d49
hex80d79c5

135100869 has 8 divisors (see below), whose sum is σ = 183533472. Its totient is φ = 88367760.

The previous prime is 135100793. The next prime is 135100891. The reversal of 135100869 is 968001531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 135100869 - 216 = 135035333 is a prime.

It is a super-2 number, since 2×1351008692 = 36504489609110322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135100369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424687 + ... + 425004.

It is an arithmetic number, because the mean of its divisors is an integer number (22941684).

Almost surely, 2135100869 is an apocalyptic number.

It is an amenable number.

135100869 is a deficient number, since it is larger than the sum of its proper divisors (48432603).

135100869 is an equidigital number, since it uses as much as digits as its factorization.

135100869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 849747.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 135100869 is about 11623.2899387394. The cubic root of 135100869 is about 513.1205177978.

The spelling of 135100869 in words is "one hundred thirty-five million, one hundred thousand, eight hundred sixty-nine".

Divisors: 1 3 53 159 849691 2549073 45033623 135100869