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2214464531 is a prime number
BaseRepresentation
bin1000001111111110…
…0000110000010011
312201022220110020212
42003333200300103
514013400331111
61003423354335
7105606431546
oct20377406023
95638813225
102214464531
11a37009a84
125197529ab
13293a27356
1417016485d
15ce62798b
hex83fe0c13

2214464531 has 2 divisors, whose sum is σ = 2214464532. Its totient is φ = 2214464530.

The previous prime is 2214464521. The next prime is 2214464533. The reversal of 2214464531 is 1354644122.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2214464531 is a prime.

It is a super-2 number, since 2×22144645312 = 9807706318114099922, which contains 22 as substring.

Together with 2214464533, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2214464533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1107232265 + 1107232266.

It is an arithmetic number, because the mean of its divisors is an integer number (1107232266).

Almost surely, 22214464531 is an apocalyptic number.

2214464531 is a deficient number, since it is larger than the sum of its proper divisors (1).

2214464531 is an equidigital number, since it uses as much as digits as its factorization.

2214464531 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 32.

The square root of 2214464531 is about 47058.0974009787. The cubic root of 2214464531 is about 1303.4355932102.

The spelling of 2214464531 in words is "two billion, two hundred fourteen million, four hundred sixty-four thousand, five hundred thirty-one".