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415420130 = 2541542013
BaseRepresentation
bin11000110000101…
…100111011100010
31001221200112021202
4120300230323202
51322321421010
6105115521202
713203004256
oct3060547342
91057615252
10415420130
111a3548324
12b7159202
13680b0238
143d25a266
152670c6a5
hex18c2cee2

415420130 has 8 divisors (see below), whose sum is σ = 747756252. Its totient is φ = 166168048.

The previous prime is 415420091. The next prime is 415420133. The reversal of 415420130 is 31024514.

It can be written as a sum of positive squares in 2 ways, for example, as 415385161 + 34969 = 20381^2 + 187^2 .

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

It is not an unprimeable number, because it can be changed into a prime (415420133) 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, 20770997 + ... + 20771016.

Almost surely, 2415420130 is an apocalyptic number.

415420130 is a deficient number, since it is larger than the sum of its proper divisors (332336122).

415420130 is a wasteful number, since it uses less digits than its factorization.

415420130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41542020.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 415420130 is about 20381.8578642871. The cubic root of 415420130 is about 746.1552157102.

Adding to 415420130 its reverse (31024514), we get a palindrome (446444644).

The spelling of 415420130 in words is "four hundred fifteen million, four hundred twenty thousand, one hundred thirty".

Divisors: 1 2 5 10 41542013 83084026 207710065 415420130