Base | Representation |
---|---|
bin | 1100001110110111111… |
… | …01010110010001000001 |
3 | 1111011212120120220222020 |
4 | 12013123331112101001 |
5 | 23341234320320001 |
6 | 521030101032053 |
7 | 42236323034151 |
oct | 6073375262101 |
9 | 1434776526866 |
10 | 420302120001 |
11 | 152281653675 |
12 | 6955a3b5629 |
13 | 308327a69ba |
14 | 164b2650761 |
15 | adede41736 |
hex | 61dbf56441 |
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".
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