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411128901 = 32172687117
BaseRepresentation
bin11000100000010…
…101010001000101
31001122121111211100
4120200111101011
51320222111101
6104443530313
713121352351
oct3040252105
91048544740
10411128901
111a1087257
12b5829999
1367239c51
143c860461
1526160e86
hex18815445

411128901 has 12 divisors (see below), whose sum is σ = 628785612. Its totient is φ = 257963136.

The previous prime is 411128857. The next prime is 411128923. The reversal of 411128901 is 109821114.

It can be written as a sum of positive squares in 2 ways, for example, as 369216225 + 41912676 = 19215^2 + 6474^2 .

It is not a de Polignac number, because 411128901 - 213 = 411120709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (411128981) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1343406 + ... + 1343711.

It is an arithmetic number, because the mean of its divisors is an integer number (52398801).

Almost surely, 2411128901 is an apocalyptic number.

It is an amenable number.

411128901 is a deficient number, since it is larger than the sum of its proper divisors (217656711).

411128901 is a wasteful number, since it uses less digits than its factorization.

411128901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2687140 (or 2687137 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 27.

The square root of 411128901 is about 20276.3137922059. The cubic root of 411128901 is about 743.5770933793.

The spelling of 411128901 in words is "four hundred eleven million, one hundred twenty-eight thousand, nine hundred one".

Divisors: 1 3 9 17 51 153 2687117 8061351 24184053 45680989 137042967 411128901