Search a number
-
+
411215130 = 2345507673
BaseRepresentation
bin11000100000101…
…010010100011010
31001122202220010000
4120200222110122
51320232341010
6104445433430
713122161634
oct3040522432
91048686100
10411215130
111a1136017
12b586b876
136726a281
143c883a54
152617b7c0
hex1882a51a

411215130 has 40 divisors (see below), whose sum is σ = 1105713972. Its totient is φ = 109657152.

The previous prime is 411215111. The next prime is 411215143. The reversal of 411215130 is 31512114.

It can be written as a sum of positive squares in 2 ways, for example, as 378964089 + 32251041 = 19467^2 + 5679^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 253027 + ... + 254646.

Almost surely, 2411215130 is an apocalyptic number.

411215130 is an abundant number, since it is smaller than the sum of its proper divisors (694498842).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

411215130 is a wasteful number, since it uses less digits than its factorization.

411215130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507692 (or 507683 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 411215130 is about 20278.4400287596. The cubic root of 411215130 is about 743.6290749897.

Adding to 411215130 its reverse (31512114), we get a palindrome (442727244).

The spelling of 411215130 in words is "four hundred eleven million, two hundred fifteen thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 81 90 135 162 270 405 810 507673 1015346 1523019 2538365 3046038 4569057 5076730 7615095 9138114 13707171 15230190 22845285 27414342 41121513 45690570 68535855 82243026 137071710 205607565 411215130