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135670513 = 1153232711
BaseRepresentation
bin10000001011000…
…10101011110001
3100110021202221211
420011202223301
5234212424023
621243520121
73235115566
oct1005425361
9313252854
10135670513
116a6452a0
1239529041
1322152814
141403886d
15bd9da0d
hex8162af1

135670513 has 8 divisors (see below), whose sum is σ = 150797376. Its totient is φ = 121009200.

The previous prime is 135670499. The next prime is 135670597. The reversal of 135670513 is 315076531.

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 135670513 - 29 = 135670001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135640513) 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, 115773 + ... + 116938.

It is an arithmetic number, because the mean of its divisors is an integer number (18849672).

Almost surely, 2135670513 is an apocalyptic number.

It is an amenable number.

135670513 is a deficient number, since it is larger than the sum of its proper divisors (15126863).

135670513 is a wasteful number, since it uses less digits than its factorization.

135670513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232775.

The product of its (nonzero) digits is 9450, while the sum is 31.

The square root of 135670513 is about 11647.7685845831. The cubic root of 135670513 is about 513.8406862919.

The spelling of 135670513 in words is "one hundred thirty-five million, six hundred seventy thousand, five hundred thirteen".

Divisors: 1 11 53 583 232711 2559821 12333683 135670513