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130421414 = 2252125867
BaseRepresentation
bin1111100011000…
…01001010100110
3100002102002112202
413301201022212
5231341441124
620535214502
73142364234
oct761411246
9302362482
10130421414
116768a5a2
1237817432
1321035546
141346d954
15b6b35ae
hex7c612a6

130421414 has 8 divisors (see below), whose sum is σ = 195717288. Its totient is φ = 65182320.

The previous prime is 130421407. The next prime is 130421419. The reversal of 130421414 is 414124031.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130421419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7892 + ... + 17975.

It is an arithmetic number, because the mean of its divisors is an integer number (24464661).

Almost surely, 2130421414 is an apocalyptic number.

130421414 is a deficient number, since it is larger than the sum of its proper divisors (65295874).

130421414 is a wasteful number, since it uses less digits than its factorization.

130421414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28390.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 130421414 is about 11420.2195250354. The cubic root of 130421414 is about 507.1264955453.

Adding to 130421414 its reverse (414124031), we get a palindrome (544545445).

The spelling of 130421414 in words is "one hundred thirty million, four hundred twenty-one thousand, four hundred fourteen".

Divisors: 1 2 2521 5042 25867 51734 65210707 130421414