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420302120001 = 34313965935569
BaseRepresentation
bin1100001110110111111…
…01010110010001000001
31111011212120120220222020
412013123331112101001
523341234320320001
6521030101032053
742236323034151
oct6073375262101
91434776526866
10420302120001
11152281653675
126955a3b5629
13308327a69ba
14164b2650761
15adede41736
hex61dbf56441

420302120001 has 32 divisors (see below), whose sum is σ = 578453568000. Its totient is φ = 271296200448.

The previous prime is 420302119981. The next prime is 420302120027. The reversal of 420302120001 is 100021203024.

It is not a de Polignac number, because 420302120001 - 25 = 420302119969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (420302120041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11798745 + ... + 11834313.

It is an arithmetic number, because the mean of its divisors is an integer number (18076674000).

Almost surely, 2420302120001 is an apocalyptic number.

It is an amenable number.

420302120001 is a deficient number, since it is larger than the sum of its proper divisors (158151447999).

420302120001 is a wasteful number, since it uses less digits than its factorization.

420302120001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36413.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 420302120001 its reverse (100021203024), we get a palindrome (520323323025).

The spelling of 420302120001 in words is "four hundred twenty billion, three hundred two million, one hundred twenty thousand, one".

Divisors: 1 3 43 129 139 417 659 1977 5977 17931 28337 35569 85011 91601 106707 274803 1529467 3938843 4588401 4944091 11816529 14832273 23439971 70319913 212595913 637787739 1007918753 3023756259 3258155969 9774467907 140100706667 420302120001