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420101000201 = 12371619209767
BaseRepresentation
bin1100001110011111111…
…10001000110000001001
31111011100120010222110202
412013033332020300021
523340331324001301
6520554114221545
742231331404101
oct6071776106011
91434316128422
10420101000201
11152189076363
1269502b848b5
13307ccc19abc
1416493a5a201
15addb46566b
hex61cff88c09

420101000201 has 8 divisors (see below), whose sum is σ = 420702310080. Its totient is φ = 419500115568.

The previous prime is 420101000159. The next prime is 420101000203. The reversal of 420101000201 is 102000101024.

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 420101000201 - 222 = 420096805897 is a prime.

It is a super-3 number, since 3×4201010002013 (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420101000203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1897820 + ... + 2107586.

It is an arithmetic number, because the mean of its divisors is an integer number (52587788760).

Almost surely, 2420101000201 is an apocalyptic number.

It is an amenable number.

420101000201 is a deficient number, since it is larger than the sum of its proper divisors (601309879).

420101000201 is a wasteful number, since it uses less digits than its factorization.

420101000201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212623.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 420101000201 its reverse (102000101024), we get a palindrome (522101101225).

The spelling of 420101000201 in words is "four hundred twenty billion, one hundred one million, two hundred one", and thus it is an aban number.

Divisors: 1 1237 1619 209767 2002703 259481779 339612773 420101000201