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13423432101 = 3172928132299
BaseRepresentation
bin11001000000001100…
…10101000110100101
31021122111120000002220
430200012111012211
5204442344311401
610055554422553
7653434201362
oct144006250645
937574500086
1013423432101
1157691a5242
122727591a59
13135c028941
14914aad469
155386e3336
hex3201951a5

13423432101 has 32 divisors (see below), whose sum is σ = 19674576000. Its totient is φ = 8102922240.

The previous prime is 13423432079. The next prime is 13423432123. The reversal of 13423432101 is 10123432431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13423432079) and next prime (13423432123).

It is not a de Polignac number, because 13423432101 - 29 = 13423431589 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13423432181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 399450 + ... + 431748.

It is an arithmetic number, because the mean of its divisors is an integer number (614830500).

Almost surely, 213423432101 is an apocalyptic number.

It is an amenable number.

13423432101 is a deficient number, since it is larger than the sum of its proper divisors (6251143899).

13423432101 is a wasteful number, since it uses less digits than its factorization.

13423432101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32629.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 13423432101 its reverse (10123432431), we get a palindrome (23546864532).

The spelling of 13423432101 in words is "thirteen billion, four hundred twenty-three million, four hundred thirty-two thousand, one hundred one".

Divisors: 1 3 17 29 51 87 281 493 843 1479 4777 8149 14331 24447 32299 96897 138533 415599 549083 936671 1647249 2810013 9076019 15923407 27228057 47770221 154292323 263204551 462876969 789613653 4474477367 13423432101