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1232193929 is a prime number
BaseRepresentation
bin100100101110001…
…1100100110001001
310011212120221022012
41021130130212021
510010420201204
6322134105305
742351322061
oct11134344611
93155527265
101232193929
115825a559a
122a47ab235
13168386c45
14b99103a1
157329976e
hex4971c989

1232193929 has 2 divisors, whose sum is σ = 1232193930. Its totient is φ = 1232193928.

The previous prime is 1232193913. The next prime is 1232194001. The reversal of 1232193929 is 9293912321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1098259600 + 133934329 = 33140^2 + 11573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1232193929 - 24 = 1232193913 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1232193029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 616096964 + 616096965.

It is an arithmetic number, because the mean of its divisors is an integer number (616096965).

Almost surely, 21232193929 is an apocalyptic number.

It is an amenable number.

1232193929 is a deficient number, since it is larger than the sum of its proper divisors (1).

1232193929 is an equidigital number, since it uses as much as digits as its factorization.

1232193929 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52488, while the sum is 41.

The square root of 1232193929 is about 35102.6199734436. The cubic root of 1232193929 is about 1072.0779281848.

The spelling of 1232193929 in words is "one billion, two hundred thirty-two million, one hundred ninety-three thousand, nine hundred twenty-nine".