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135472011 = 3227331601
BaseRepresentation
bin10000001001100…
…10001110001011
3100102220200122220
420010302032023
5234140101021
621235345123
73233331063
oct1004621613
9312820586
10135472011
116a51a144
12394521a3
13220b336c
1413dc63a3
15bd5ecc6
hex813238b

135472011 has 16 divisors (see below), whose sum is σ = 182275968. Its totient is φ = 89496000.

The previous prime is 135472009. The next prime is 135472027. The reversal of 135472011 is 110274531.

It is not a de Polignac number, because 135472011 - 21 = 135472009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135472091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225111 + ... + 225711.

It is an arithmetic number, because the mean of its divisors is an integer number (11392248).

Almost surely, 2135472011 is an apocalyptic number.

135472011 is a deficient number, since it is larger than the sum of its proper divisors (46803957).

135472011 is a wasteful number, since it uses less digits than its factorization.

135472011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 135472011 is about 11639.2444342406. The cubic root of 135472011 is about 513.5899607477.

The spelling of 135472011 in words is "one hundred thirty-five million, four hundred seventy-two thousand, eleven".

Divisors: 1 3 227 331 601 681 993 1803 75137 136427 198931 225411 409281 596793 45157337 135472011