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23400000229 is a prime number
BaseRepresentation
bin10101110010101111…
…111010101011100101
32020101210020011202011
4111302233322223211
5340410400001404
614425543114221
71455605502004
oct256257725345
966353204664
1023400000229
119a18765571
124650742971
13228bc008a8
1411bda92c3b
1591e4c3604
hex572bfaae5

23400000229 has 2 divisors, whose sum is σ = 23400000230. Its totient is φ = 23400000228.

The previous prime is 23400000191. The next prime is 23400000257. The reversal of 23400000229 is 92200000432.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23255640004 + 144360225 = 152498^2 + 12015^2 .

It is a cyclic number.

It is not a de Polignac number, because 23400000229 - 233 = 14810065637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23400000929) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11700000114 + 11700000115.

It is an arithmetic number, because the mean of its divisors is an integer number (11700000115).

Almost surely, 223400000229 is an apocalyptic number.

It is an amenable number.

23400000229 is a deficient number, since it is larger than the sum of its proper divisors (1).

23400000229 is an equidigital number, since it uses as much as digits as its factorization.

23400000229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 22.

The spelling of 23400000229 in words is "twenty-three billion, four hundred million, two hundred twenty-nine", and thus it is an aban number.