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421232411 = 7313941513
BaseRepresentation
bin11001000110110…
…111111100011011
31002100121211020102
4121012313330123
51330313414121
6105444250015
713303262555
oct3106677433
91070554212
10421232411
111a6858166
12b90a090b
1369366962
143dd304d5
1526ea990b
hex191b7f1b

421232411 has 8 divisors (see below), whose sum is σ = 430085040. Its totient is φ = 412463232.

The previous prime is 421232381. The next prime is 421232437. The reversal of 421232411 is 114232124.

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

It is a cyclic number.

It is not a de Polignac number, because 421232411 - 226 = 354123547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421231411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10610 + ... + 30903.

It is an arithmetic number, because the mean of its divisors is an integer number (53760630).

Almost surely, 2421232411 is an apocalyptic number.

421232411 is a deficient number, since it is larger than the sum of its proper divisors (8852629).

421232411 is a wasteful number, since it uses less digits than its factorization.

421232411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41725.

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

The square root of 421232411 is about 20523.9472568022. The cubic root of 421232411 is about 749.6190130165.

Adding to 421232411 its reverse (114232124), we get a palindrome (535464535).

The spelling of 421232411 in words is "four hundred twenty-one million, two hundred thirty-two thousand, four hundred eleven".

Divisors: 1 73 139 10147 41513 3030449 5770307 421232411