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421412513450314 = 2369756993848181
BaseRepresentation
bin101111111010001011011111…
…1001010110000100101001010
32001021002122100121222120001011
41133310112333022300211022
5420213410311420402224
64052134122554314134
7154523022635124601
oct13764267712604512
92037078317876034
10421412513450314
111123030527063a1
123b32069a12894a
131511b04ca84409
14760c68dd86a38
1533abd8e9b8394
hex17f45bf2b094a

421412513450314 has 8 divisors (see below), whose sum is σ = 632289751731108. Its totient is φ = 210649262873280.

The previous prime is 421412513450297. The next prime is 421412513450317. The reversal of 421412513450314 is 413054315214124.

It can be written as a sum of positive squares in 2 ways, for example, as 359206088169289 + 62206425281025 = 18952733^2 + 7887105^2 .

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

It is a super-2 number, since 2×4214125134503142 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (421412513450317) 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, 28496916697 + ... + 28496931484.

Almost surely, 2421412513450314 is an apocalyptic number.

421412513450314 is a deficient number, since it is larger than the sum of its proper divisors (210877238280794).

421412513450314 is a wasteful number, since it uses less digits than its factorization.

421412513450314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56993851880.

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 421412513450314 its reverse (413054315214124), we get a palindrome (834466828664438).

The spelling of 421412513450314 in words is "four hundred twenty-one trillion, four hundred twelve billion, five hundred thirteen million, four hundred fifty thousand, three hundred fourteen".

Divisors: 1 2 3697 7394 56993848181 113987696362 210706256725157 421412513450314