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1223412383 is a prime number
BaseRepresentation
bin100100011101011…
…1100101010011111
310011021001210021202
41020322330222133
510001143144013
6321221550115
742213555644
oct11072745237
93137053252
101223412383
11578647916
122a187533b
13166600b6b
14b86a5dcb
1572612858
hex48ebca9f

1223412383 has 2 divisors, whose sum is σ = 1223412384. Its totient is φ = 1223412382.

The previous prime is 1223412371. The next prime is 1223412493. The reversal of 1223412383 is 3832143221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1223412383 - 24 = 1223412367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1223412313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 611706191 + 611706192.

It is an arithmetic number, because the mean of its divisors is an integer number (611706192).

Almost surely, 21223412383 is an apocalyptic number.

1223412383 is a deficient number, since it is larger than the sum of its proper divisors (1).

1223412383 is an equidigital number, since it uses as much as digits as its factorization.

1223412383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 29.

The square root of 1223412383 is about 34977.3124038998. The cubic root of 1223412383 is about 1069.5250411904.

The spelling of 1223412383 in words is "one billion, two hundred twenty-three million, four hundred twelve thousand, three hundred eighty-three".