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13422432401 = 77326266991
BaseRepresentation
bin11001000000000101…
…00001000010010001
31021122102200012202222
430200002201002101
5204442120314101
610055521150425
7653422535660
oct144002410221
937572605688
1013422432401
115768682144
12272718b415
13135ba688c1
149148ccdd7
1553859701b
hex3200a1091

13422432401 has 8 divisors (see below), whose sum is σ = 15550059264. Its totient is φ = 11347339680.

The previous prime is 13422432377. The next prime is 13422432407. The reversal of 13422432401 is 10423422431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13422432401 - 210 = 13422431377 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13422432407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13132985 + ... + 13134006.

It is an arithmetic number, because the mean of its divisors is an integer number (1943757408).

Almost surely, 213422432401 is an apocalyptic number.

It is an amenable number.

13422432401 is a deficient number, since it is larger than the sum of its proper divisors (2127626863).

13422432401 is an equidigital number, since it uses as much as digits as its factorization.

13422432401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26267071.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 13422432401 its reverse (10423422431), we get a palindrome (23845854832).

The spelling of 13422432401 in words is "thirteen billion, four hundred twenty-two million, four hundred thirty-two thousand, four hundred one".

Divisors: 1 7 73 511 26266991 183868937 1917490343 13422432401