Base | Representation |
---|---|
bin | 1100001111000101010… |
… | …01010010011101001111 |
3 | 1111012011101200100210020 |
4 | 12013202221102131033 |
5 | 23342002030131111 |
6 | 521045145313223 |
7 | 42242154414363 |
oct | 6074251223517 |
9 | 1435141610706 |
10 | 420414302031 |
11 | 152329a05699 |
12 | 6958ba95813 |
13 | 3084cac42b9 |
14 | 164c34d32a3 |
15 | ae08c00906 |
hex | 61e2a5274f |
420414302031 has 16 divisors (see below), whose sum is σ = 586115585280. Its totient is φ = 267544249280.
The previous prime is 420414301997. The next prime is 420414302041. The reversal of 420414302031 is 130203414024.
It is a cyclic number.
It is not a de Polignac number, because 420414302031 - 27 = 420414301903 is a prime.
It is a super-2 number, since 2×4204143020312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 420414301992 and 420414302010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (420414302041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6170766 + ... + 6238523.
It is an arithmetic number, because the mean of its divisors is an integer number (36632224080).
Almost surely, 2420414302031 is an apocalyptic number.
420414302031 is a deficient number, since it is larger than the sum of its proper divisors (165701283249).
420414302031 is a wasteful number, since it uses less digits than its factorization.
420414302031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12409806.
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 420414302031 its reverse (130203414024), we get a palindrome (550617716055).
The spelling of 420414302031 in words is "four hundred twenty billion, four hundred fourteen million, three hundred two thousand, thirty-one".
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