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135303179 = 1152123609
BaseRepresentation
bin10000001000010…
…01000000001011
3100102121010001212
420010021000023
5234114200204
621232003335
73232025624
oct1004110013
9312533055
10135303179
116a414310
123939054b
132205456b
1413d80a4b
15bd29c6e
hex810900b

135303179 has 8 divisors (see below), whose sum is σ = 147893040. Its totient is φ = 122761600.

The previous prime is 135303163. The next prime is 135303211. The reversal of 135303179 is 971303531.

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

It is a cyclic number.

It is not a de Polignac number, because 135303179 - 24 = 135303163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135302179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6074 + ... + 17535.

It is an arithmetic number, because the mean of its divisors is an integer number (18486630).

Almost surely, 2135303179 is an apocalyptic number.

135303179 is a deficient number, since it is larger than the sum of its proper divisors (12589861).

135303179 is a wasteful number, since it uses less digits than its factorization.

135303179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24141.

The product of its (nonzero) digits is 8505, while the sum is 32.

The square root of 135303179 is about 11631.9894687022. The cubic root of 135303179 is about 513.3765182181.

The spelling of 135303179 in words is "one hundred thirty-five million, three hundred three thousand, one hundred seventy-nine".

Divisors: 1 11 521 5731 23609 259699 12300289 135303179