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4220964031 is a prime number
BaseRepresentation
bin1111101110010110…
…1100110010111111
3101220011111012010011
43323211230302333
532121031322111
61534501524051
7206412413404
oct37345546277
911804435104
104220964031
111876695829
12999713627
13523638b6b
142c08322ab
1519a871021
hexfb96ccbf

4220964031 has 2 divisors, whose sum is σ = 4220964032. Its totient is φ = 4220964030.

The previous prime is 4220964029. The next prime is 4220964049. The reversal of 4220964031 is 1304690224.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4220964031 - 21 = 4220964029 is a prime.

It is a super-2 number, since 2×42209640312 = 35633074701991537922, which contains 22 as substring.

Together with 4220964029, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 4220963984 and 4220964002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4220964001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2110482015 + 2110482016.

It is an arithmetic number, because the mean of its divisors is an integer number (2110482016).

Almost surely, 24220964031 is an apocalyptic number.

4220964031 is a deficient number, since it is larger than the sum of its proper divisors (1).

4220964031 is an equidigital number, since it uses as much as digits as its factorization.

4220964031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4220964031 is about 64968.9466668500. The cubic root of 4220964031 is about 1616.1086338791.

The spelling of 4220964031 in words is "four billion, two hundred twenty million, nine hundred sixty-four thousand, thirty-one".