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1413210421 = 735969833
BaseRepresentation
bin101010000111011…
…1110000100110101
310122111012112020201
41110032332010311
510343240213141
6352122000501
750010043000
oct12416760465
93574175221
101413210421
116657a19a7
12335346131
13196a256ac
14d5990537
1584104031
hex543be135

1413210421 has 16 divisors (see below), whose sum is σ = 1676016000. Its totient is φ = 1190775264.

The previous prime is 1413210419. The next prime is 1413210433. The reversal of 1413210421 is 1240123141.

It is not a de Polignac number, because 1413210421 - 21 = 1413210419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1413210121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14680 + ... + 55153.

It is an arithmetic number, because the mean of its divisors is an integer number (104751000).

Almost surely, 21413210421 is an apocalyptic number.

It is an amenable number.

1413210421 is a deficient number, since it is larger than the sum of its proper divisors (262805579).

1413210421 is an frugal number, since it uses more digits than its factorization.

1413210421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69913 (or 69899 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1413210421 is about 37592.6910582363. The cubic root of 1413210421 is about 1122.1965875881.

Adding to 1413210421 its reverse (1240123141), we get a palindrome (2653333562).

The spelling of 1413210421 in words is "one billion, four hundred thirteen million, two hundred ten thousand, four hundred twenty-one".

Divisors: 1 7 49 59 343 413 2891 20237 69833 488831 3421817 4120147 23952719 28841029 201887203 1413210421