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8914001231 is a prime number
BaseRepresentation
bin10000100110101000…
…01101110101001111
3212000020021011212202
420103110031311033
5121223441014411
64032305552115
7433616521532
oct102324156517
925006234782
108914001231
1138647a3073
12188934563b
13ac09cc655
14607c2aa19
1537289083b
hex21350dd4f

8914001231 has 2 divisors, whose sum is σ = 8914001232. Its totient is φ = 8914001230.

The previous prime is 8914001209. The next prime is 8914001249. The reversal of 8914001231 is 1321004198.

8914001231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 8914001231 - 26 = 8914001167 is a prime.

It is a super-2 number, since 2×89140012312 (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8914001194 and 8914001203.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (8904001231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4457000615 + 4457000616.

It is an arithmetic number, because the mean of its divisors is an integer number (4457000616).

Almost surely, 28914001231 is an apocalyptic number.

8914001231 is a deficient number, since it is larger than the sum of its proper divisors (1).

8914001231 is an equidigital number, since it uses as much as digits as its factorization.

8914001231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 8914001231 is about 94413.9885345387. The cubic root of 8914001231 is about 2073.4372502795.

The spelling of 8914001231 in words is "eight billion, nine hundred fourteen million, one thousand, two hundred thirty-one".