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420103212443419 = 89157148792020657
BaseRepresentation
bin101111110000101001110011…
…0101111110010011100011011
32001002110110211012010222222011
41133201103212233302130123
5420030432334341142134
64045252430154010351
7154326312143160061
oct13741234657623433
92032413735128864
10420103212443419
111119488543a104a
123b14a997a169b7
1315054741a487cb
1475a5165430031
153387cae259264
hex17e14e6bf271b

420103212443419 has 16 divisors (see below), whose sum is σ = 427558300588800. Its totient is φ = 412709256520704.

The previous prime is 420103212443401. The next prime is 420103212443437. The reversal of 420103212443419 is 914344212301024.

It is an interprime number because it is at equal distance from previous prime (420103212443401) and next prime (420103212443437).

It is not a de Polignac number, because 420103212443419 - 211 = 420103212441371 is a prime.

It is a super-2 number, since 2×4201032124434192 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420103212443489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206893939 + ... + 208914595.

It is an arithmetic number, because the mean of its divisors is an integer number (26722393786800).

Almost surely, 2420103212443419 is an apocalyptic number.

420103212443419 is a deficient number, since it is larger than the sum of its proper divisors (7455088145381).

420103212443419 is a wasteful number, since it uses less digits than its factorization.

420103212443419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035782.

The product of its (nonzero) digits is 165888, while the sum is 40.

The spelling of 420103212443419 in words is "four hundred twenty trillion, one hundred three billion, two hundred twelve million, four hundred forty-three thousand, four hundred nineteen".

Divisors: 1 89 157 13973 14879 1324231 2020657 2336003 179838473 207904267 317243149 28234640261 30065355503 2675816639767 4720260813971 420103212443419