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135346810 = 2513534681
BaseRepresentation
bin10000001000100…
…11101001111010
3100102200022220211
420010103221322
5234122044220
621232541334
73232300054
oct1004235172
9312608824
10135346810
116a444075
12393b184a
132206b391
1413d928d4
15bd37b5a
hex8113a7a

135346810 has 8 divisors (see below), whose sum is σ = 243624276. Its totient is φ = 54138720.

The previous prime is 135346807. The next prime is 135346811. The reversal of 135346810 is 18643531.

It can be written as a sum of positive squares in 2 ways, for example, as 115713049 + 19633761 = 10757^2 + 4431^2 .

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

It is a super-2 number, since 2×1353468102 = 36637517954352200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135346811) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6767331 + ... + 6767350.

Almost surely, 2135346810 is an apocalyptic number.

135346810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

135346810 is a deficient number, since it is larger than the sum of its proper divisors (108277466).

135346810 is a wasteful number, since it uses less digits than its factorization.

135346810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13534688.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 135346810 is about 11633.8647920629. The cubic root of 135346810 is about 513.4316948562.

The spelling of 135346810 in words is "one hundred thirty-five million, three hundred forty-six thousand, eight hundred ten".

Divisors: 1 2 5 10 13534681 27069362 67673405 135346810