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421412513450315 = 5587833143378311
BaseRepresentation
bin101111111010001011011111…
…1001010110000100101001011
32001021002122100121222120001012
41133310112333022300211023
5420213410311420402230
64052134122554314135
7154523022635124602
oct13764267712604513
92037078317876035
10421412513450315
111123030527063a2
123b32069a12894b
131511b04ca8440a
14760c68dd86a39
1533abd8e9b8395
hex17f45bf2b094b

421412513450315 has 8 divisors (see below), whose sum is σ = 505695879937248. Its totient is φ = 337129434895680.

The previous prime is 421412513450297. The next prime is 421412513450317. The reversal of 421412513450315 is 513054315214124.

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

It is not a de Polignac number, because 421412513450315 - 218 = 421412513188171 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 68749991 + ... + 74628320.

It is an arithmetic number, because the mean of its divisors is an integer number (63211984992156).

Almost surely, 2421412513450315 is an apocalyptic number.

421412513450315 is a deficient number, since it is larger than the sum of its proper divisors (84283366486933).

421412513450315 is a wasteful number, since it uses less digits than its factorization.

421412513450315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143966149.

The product of its (nonzero) digits is 288000, while the sum is 41.

Adding to 421412513450315 its reverse (513054315214124), we get a palindrome (934466828664439).

The spelling of 421412513450315 in words is "four hundred twenty-one trillion, four hundred twelve billion, five hundred thirteen million, four hundred fifty thousand, three hundred fifteen".

Divisors: 1 5 587833 2939165 143378311 716891555 84282502690063 421412513450315